3.9
Quality3.5
Difficulty67%
Would Retake98
Reviews67%
Would Retake
98
Reviews
Rating DistributionOfficial
5
64
4
7
3
3
2
11
1
13
What Students Say
“will take him again for my higher-up chem”
CHEM099 - 5.0 rating“Extra credit was provided”
CH203 - 5.0 ratingClass Info
Online Classes
100%
Attendance Mandatory
74%
Textbook Required
54%
Grade Predictor
Your expected effort level
Predicted Grade
B+
Grade Distribution
Common Tags
Rating Trend
Stable
+0.13 avg changeRatings by Course
CHEM101LAB
5.0
(1)ORG201
5.0
(1)CH100B
5.0
(1)CHEM100
5.0
(1)CHEM101
5.0
(2)Difficulty by Course
CHE204
5.0
OCHEM203
5.0
CH204
4.5
CHEM204
4.3
ORG203
4.0
Reviews (98)
This guys is VERY Poor teacher. TIME NAZI. Gives you very little time for his WEEKLY quizzes. Jokes Around A LOT during class Has emotional Highs and Lows. When upset he'll randomly assign more work in class out of spite. biggest issue is grading exams. Takes off Ridiculous amount of petty
He's a nice guy, but jokes around to much. Is a time nazi like the last guy says. Gets frustrated at the class.
One of the best teachers I had for three years!
Halli is ok. find someone else if u can. kind of funny, teaches what he wants u to know, not very thorough, has favorite students and ignores the others, does not cover most material, can get frustrated at class, see if you can try another teacher before taking Halli unless you are a genius. he works well for the students who catch on fast.
HE IS VERY PARTIAL. NOT HELPFUL UNLESS YOU ARE ONE OF HIS FAVOURITES. NOT RECOMMENDED UNLESS YOU DON'T HAVE A CHOICE. WILL BE SO GLAD TO GIVE YOU AN F.
halli was possibly the best teacher i ever had ... he helps you out with anything.. extremely approachable .. he doesnt favor, he just doesnt like stupid/lazy people who come to class late and have no idea what they are suppose to be doing
BEST PROFESSOR EVER!!! He cares about his students and is willing to go above and beyond most professors to help you understand the material. His class is challenging, but he prepares you extremely well for other upper level chem class. His dedication to his students is unbelievable. Take him if you actually want to learn! You won't regret it!
GREAT INSTRUCTOR; RIDICULOUSLY HELPFUL; DON'T TAKE HIM IF YOUR ONLY INTENT IS TO PASS HIS CLASS WITH AN A; I THINK THE KIND OF EDUCATION YOU'LL GAIN FROM HIM IS IMMEASURABLE; YOU WILL GAIN SOMETHING GREATER THAN A GOOD GRADE; YOU'LL GAIN ETERNAL CONTENT WITH YOUR PROFICIENCY IN THE COURSE.
Dr. Halli doesn't just dump information in your brain; he makes students think hard and apply knowledge to lab practicals. Moreover, he highly encourages student participation and most of his students complain that he is too demanding. These students just hate to think.
great but be careful, no joking
I had Dr. Halli in 2003-4 he was patient, smart, and always made me want to study harder. Although I worked very hard and only got a C in his course, the organic chem section of my DAT (dental school admissions test) was my highest score. That made the difference for me in getting accepted. I really knew my stuff thanks to him. I highly recommend.
great worth every minute spent in that class. even though i believe i could have gotten better great, i am confident in my understanding to the subject. took him for three classes, and wouldn't dare to think of different teacher. be carefull, no playing.
very nice guy, hard, if he knows u work hard he will help u pass the class
I found Dr. Halli to be a great professor. He tried to teach organic in a way that students can relate it to everyday life. I think that makes a difference. He makes sure everyone in class understands one subject before he moves on. If you don't understand something just speak up.
If you want to understand organic and truely enjoy the class take Dr. Heyns in Rockville. I took this guy and drop out and trust me I consider myself smart. Cover what he thinks important, spend unnessecary time on some topics that is unimportant. Hated organic after him and though about changing my major. Took Heyns in Rockville and love organic
Dr. Halli is an excellent professor. He makes you think for yourself, something much more satisfying than getting an easy A. If knowledge is more important to you than some letter grade, then take Dr. Halli, I am taking him again for organic. If you just want an easy A, what are you doing in college in the first place?
Knowledgeable but showing favoritism to some students. Very tricky test, very hard grader.Sometimes got mad when students ask questions. Sometimes nice, sometimes very mean; you never know. Don't say anything that touches his "ego" (though humans make mistake) or you will suffer. Not recommended.
uses analogies very effectively to demonstrate complex aspects of chemistry. Very challenging and very inspiring!
You cant believe he is one of the best proffessors. So much helpful, teaching style marvellous. He does care about students if you want to learn chemistry he is the best availble in MD . It will be challenging if you dont work hard, if you need A just go to class and "pay attention" you will get A
doesn't matter if u are smart in chemistry, if he doesn't like u, he can easily give u F. i got C in his class 203 but i managed to get A in Rockville very easily. he doesn't use the text book, so that u won't have no idea what the exam would cover. those who are lucky and got A or B, ofcourse he is their world. if u need your GPA, DON'T TAKE HIM.
Best prof ever! His class is fun , knowledge and the grades. Ochem has never been made any simpler. For those who might be a bit slow, get yourselves a tape recorder! You dont dare wanna miss A SINGLE WORD that comes out from this guys mouth. I went as far as listening to his breathe!
it's hard to belive that the college has such kind low esteemed, immoral inistructor, he gives A&B for those he favors, and low grades for he doesn't. If you just want somebody to GIVE you a good grade, cross your finger and sign up his class. or if you belive to EARN for what you work for, DON'T, b/c Halli is not a man of principle.
This guy can make ur life a living hell. pls if u love ur GPA TAKE SOMEONE ELSE.
I took Dr. Halli this summer after having been away from school a long time. He's extemely bright and has a lot of charisma but can be challenging and sometimes a bit confusing. I think he genuinely cares for students. He has a military background and can be quite strict. Take him seriously. Great guy but maybe not right for slower students.
disrespectiful. a man who doesn't care about his students future. he has suffered to understand chemistry, so he makes his exams as difficult as he can. he want you to go the same way as he did.So don't expect much from him
I have to say this is one of the BEST TEACHERS I've had. I don't understand why some of the reviews are negative because he is a guy with principles and cares for his students one of his sayings is "is it crystal clear?" He likes to know that everyone is on the same page and understands the material and on top of everything he is VERY FUNNY!!!
Horrable, i regrate the day i signed up his class when my friends told me. he likes to screw up students with NMR problems that he even can's solve it if u ask him his last semisters exams. terreble person..
I wanted an A soo bad but got a B. He is a great teacher b/c he doesn't spoon feed u. He makes u think. He uses analogies which can sometimes be confusing but if you read ahead it will be crystal clear. Go to his website now and print practice tests 4m previous classes. You'll need the practice. Don't 4get nething learned. u'll need 2 no everything
The class itself wasn't difficult, but the tests were extremely difficult. He only teaches the simple problems and skips other problems because he doesn't even know how to solve the problems. Even though the textbook isn't mandatory, you need it to understand what he is saying and writing.LECTURE NOT HELPFUL 4 PCAT.I do NOT recommend this teacher.
Joining school at middle age and having Dr Halli was excellent. He is capable of advising students. One should come to class on time, for he starts class as he walks in. He is a great help if you are humble and willing to ask questions. He draws up analogies to help students understand.
I think Halli is a great professor. He teaches in ways students will relate it to everyday life. And relating organic to life is hard lol. He is a hard grader and exams are really tough but if you go to class and study you will do fine. Practice problems will help you alot. Timing on his exams are also key! Make sure you practice timing on problems
IN SIMPLE AND PLAIN WORDS, WOREST PROFESSOR EVERRRRRR.....
Tests you on specific sections that are not important. Tests are mostly on NMR/IR rather then chem concepts. When answering a student question he talk to u in a rude manner and humiliates u in front of the class. he even made fun of an African student?s accent. In front of him!!
Dr. Halli is a great teacher! Very helpful to students, he's mostly available during office hours. Students complain he is hard, but come on, organic chemistry was never designed to be easy! If students work on the handouts, practice tests and really put effort in the class, anyone can make it.
He's hot! But his tests are not! Attendence isn't mandatory but if you want to pass don't miss one class. Prepare to spend at least 4 additional hours outside of class per day. If you don't read ahead & practice his prev exams, you'll screw yourself & GPA. Not a class for working students. sorry.
if you took his CH 203 class, I bet you, you won't sign up for his 204 class. That's why you see only fewer students taking 204. check from students who took his class before you jump into this moran class...
He is not a moran, but his exams are hard. one must learn time magement during the exams and while studing. If your planing on passing the MCAT,DAT, or PCAT take him. Plus if you fail him your u might be a lazy student n didn't study harder..
I'm taking his class right now (CH203), and I registered his class (CH204) for Spring already. He is helpful and nice,my opinion :) . his tests are not that hard, but...you may not have enough time to finish the test, haha
Dr. Halli is one of the best professors I have ever had. Orgo is difficult, but he made it possible to understand. U need to stay on top of material! His style of teaching can be unorthodox, but it is not personal! U will truly get orgo with him. Quizzes per class are great to practice. I highly recommend Dr. Halli. MC is lucky to have him!!!
He's the reason why I actually LIKE organic. He makes sure everyone understands, and gives extra credit points to help you practice problems so you're not late to class. He's so funny!! Uses so many analogies! Makes organic easy to understand, but you still have to put in a LOT of effort. Tests are hard, but taking the class is totally worth it!
A very good instructor. Gives lots of analogies that make the material easy to comprehend. Covers the material at a pace students can understand. Thorough knowledge of the subject. Sometimes difficult to speak to him because as department chair he is very busy. Exams are fair, but may have short time limits or have unexpected questions.
Dr. Halli is an excellent professor. He is always prepared for every lecture and ensures everyone gets the concept before we move on to the next topic. His tests are very relevant to what he teaches. Simply awesome!
Absolutely fantastic professor. He teaches clearly and makes sure everyone understands the topic before moving on. His tests are also based on what he teaches.
Very clear lectures and straight forward quizzes. You pass the class just by paying attention.
He is a professor who knows his subject.He is clear.Gives extra credit points.Also puts up the blackboard quizzes again if we have difficulty accessing it.He is helpful if you ask, but you have to take the initiative.You have to do the Homework assigned.He has the patience to help you understand the material if you simply ask.He is excellent.
In short words, he is the best. Take his class!!!
He's the BEST! Accept no substitute.
Very unclear lecture. Too much time spent trying to 'dumb down' the material w/ confusing analogies instead of just teaching chem. Involves a lot of class participation that ALWAYS leads to time wasting arguments about topics that are over a first semester OChem student's head. Prof can be very disrespectful and condescending if you ask questions
Dr Halli is a great teacher, and he provides a clear path to an A in his class. If you do what he tells you to do, you will be fine. His tests are long and hard, but then there is a fair curve that brings everyone up. Halli is certainly one of the best teachers I have ever had. And he's funny!
Dr. Halli is awesome! It was because of him that I decided to become a Chemical Engineering major. He is a much better teacher than anyone I have encountered at the rockville campus. Do what you can to take his classes, it is well worth it.
Dr. Halli will def challenge you. If you are serious about learning then TAKE HIS CLASS! He gives plenty optional worksheets throughout the semester which really hammers the material into your brain with the added bonus of extra points. His class is engaging, he has a quirky sense of humor which def livens the class environment. Highly recommend!
He gives clear and very logical explanation to every topic covered in class. he is also very supportive and caring to his students. you should definitely take his class.
He's a good teacher, but he spends a lot of time trying to dumb down material. We spent 20 mins one class trying to define "pressure". Never used the book. He's very nice and really cares about students doing well, but the material is hard. Doesn't tolerate stoners. The material is difficult. Sometimes makes you feel stupid when you ask questions.
Such an amazing organic chem professor. I took it before in rockville with another professor that was horrible. Halli is awesome at explaining concepts and really does care about his students. Organic chemistry is an extremely difficult class regardless of who the professor is, but Halli explains things until everyone understands.
Dr. halli is the best organic chemistry professor you could ever have he explain everything clear until all his students understand the material plus u dont need to buy a book if u attend his classes and take notes...I recommend him to anyone because i was probably one of the worse students in his class and end up getting a good grade..take him :)
This professor is rediculously hard. When asked to clarify something, he would say "don't worry its easy." Spent 2 weeks on 1 topic, therefore we were rushed when doing the mechanisms and synthesis/
Organic Chemistry is no easy course but thanks to Dr. Halli I was able to get an A and end my college career in amazing standing! He made the concepts and mechanism clear and the only people who did not understand just plainly did no take time to study! He also let me borrow his own personal copy of a textbook when I expressed difficulty.
Excellent professor. And he is very knowledgable.
Dr Halli is simply one of the most inspiring teachers i have ever had; he's super logical, nothing gets fabricated in his class. He's puts a lot of emphasis on mechanisms and does a fantastic job of explaining the basic concepts and the reasoning behind all the reactions one will encounter in Ochem. This guy will make you an orgo God.
Orgo... it's gonna be hard. His exams are a reflection of how well he can teach, so.. unless you dont study, dont expect an easy pass. HOWEVER, he gives so many opportunities for extra credit. He is so knowledgable and can explain the material so well! If you want deep understand of the material, take him! He wants the best for students & it shows
This professor is the best teacher I have ever had. He loves his students, gives a lot of extra credit to boost our grades and for practice. His class is very fun and you will definitely gain knowledge in chemistry. You have to put in the effort for this class though. Just practice practice practice!
Simply the best organic chem professor one can dream of. Words can't explain his love to his students and his career.
Professor Halli is an AMAZING professor. He genuinely wants you to succeed. And he will go out of his way to make sure you understand chemistry. On the second day of class, I complained about the textbook and he offered his own. I'll never forget that. PlEASE PLEASE PLEASE take this professor!!! There is no way you can fail his class.
he is best chem professor. He goes by the concepts,not by the book. he makes chemistry easy and His exams are easy.
Best Chemistry and Organic Professor at MC. He does not follow the book or powerpoints, he truly knows the subject and will be guided during lecturesdiscussions by how the class is progressing. He truly wants everyone to understand the concepts. Doesn't care about academic stuff, just knowledge. If you really want to understand chemistry, take him
This guy is exactly what I needed. He is passionate about teaching and uses examples from daily life to create incredible insight into the topics and concepts behind Chemistry. He makes it easy because he makes you see what's really going on. If you give a crap, you want this guy to teach you.
He is the best Organic Chemistry professor I've seen so far! If you do work - you will succeed. Take him!
Took this guy spring '15. Thought he would be great based on previous reviews. Was wrong. Cant teach to save his life. Spent too much time joking. Disorganized in his lessons and lectures. Crammed way too many questions and problems on the tests and quizzes and expected us to finish all on time. My GPA fell. Will never take this man's class again.
BEST Chemistry Professor at MC. You will understand everything after studying his class. Review his note and ACE the test.
He is the BEST!!!!!He knows everything about chem, and you can ask any chem questions during the class, and he is able to answer them right away! He will give the test form previous semester, if you do it. there is no way you can fail the test. I took Chem 204 during the summer, but I got A. Take him!!
He is beyond helpful. I had him for lab and he made all the concepts clear. He will always re-enforce something with knowledge and examples. He will always answer your questions and he'll try to make the math parts easy. Although, you should have enough practice. He'll help you out. Also, my friends say that his lectures are great and interactive
I chose this professor based upon his reviews, even though I live 60 miles from campus. WOW, was it worth it! Dr. Halli will actually TEACH you the concepts until you understand them. No textbook is required- exams are based on his notes and worksheets. Extra credit was provided. He TRULY wants you to succeed! Put in the work and you will do well!
I would not recommend taking Organic Chemistry 2 with Adel Hali, if you did not take Organic Chemistry 1 with him, because he teaches in such a way that requires previous knowledge from his Orgo 1 class. He gives out worksheets and extra credit assignments, but this does not prevent his exams from being difficult.
the worest professor ever. he know ORGANIC CHEM but very dis organized!! I would not recommend this professor for any body who want to get good grade. He will play game on your time and money. I am straight A student with 3.8 GPA, BUT he is going to mess up my GPA now. very very DIS ORGANIZED. He must go back to school and learn how to teach!
Professor Halli is a brilliant professor. He's very passionate about what he teaches and he removes the once apprehensive tone of the room. He's very clear-cut and thorough in what he teaches and encourages his students to ask questions in order to fully comprehend the concepts he is teaching. Participation matters and he offers extra credit too.
halli's dope. he brings so much entertainment in lecture & he's always available for help. make sure you participate for this class and don't be afraid of being wrong because that's how you learn, dude. this guy is ready to instill a foundation and he goes piece by piece. will take him again for my higher-up chem. truly iconic.
This professor is honestly a really good one. I took gen chem 1 and 2 in rockville and got a C, i was devastated. Taking organic chemistry with this professor gave me hope. He is very relatable and is patient with his students. He gives a ton of extra credit and he also curves the exam grades so that students wont fail as much. Trust me take him!!!
AMAZING professor! took him for Organic Chemistry 203 & 204. Orgo is a challenging course as is. However, lectures on what he'll test you on & encourages you to participate. This is for your own good. Plenty of xtra credit opportunities. Not attending class only hurts your learning. PARTICIPATE, STUDY, and REVIEW!
Prof. Halli is great. He gives a ton of extra credit that helps your final grade and helps you to remember what was learned in the class before. He is also very funny and personable. I definitely worked hard to earn a good grade. Do not be scared to ask him about your grade, some people dropped and didn't know they had a good grade beforehand.
He's kinda nuts, but you have to be to wanna teach ochem during summer... This class is tough, but he made it bearable, if you really work hard and put in the TIME AND EFFORT, it will pay off. if you fall behind, you're out. he tries his best to help his students succeed, but not everyones gonna pass, its just the nature of the class.
Professor Halli is seriously awesome. He truly wants his students to do well, and constantly asks during his lectures if students are following and to ask clarification questions. A lot of extra credit to your overall grade. Professor Halli is also incredibly hilarious and I loved having him! Put in the time and effort everyday to review notes!
Takoma park has great professors and no doubt professor Halli is one of them. Guys LISTEN to me, if you really want to learn organic chemistry take it with him, I promise you wont regret it. The subject is tough so you need to put a lot of effort. As long as you study everyday and do the practice exams. You will pass the class with a good grade.
He is by far one of the best professors at MC and is greatly gifted in the way he teaches! Orgo is challenging but Dr. Halli made it understandable and enjoyable. He is actually funny so the 8am class won't be a drag ;) Review the notes, make sure to understand the concept of his practice exams and you are guaranteed to do good.
Prof halli is the best chem Professor Ive ever taken! He gives extra credit quizzes testing your knowledge of the previous class. Study for them and dont take them lightly bcuz if u understand them then ur good for the exam. Study the study guides!!! His class was the best Ive ever taken and worth waking up at 6 am for. 100% recommend!!
You cant find him outside of the class. He would get mad at students easily if they ask too many questions. Definitely a tough grader, no partial credit, no extra credit. He is tests are not easy at all! He is clear when he explains. Not enough practice, but also it was a summer class so I cannot judge that.
Worst experience I've had. He has absolutely no compassion for his students and only is concerned that he gets paid at the end of the day. He is extremely rude to the point that you will never want to ask a question in class. Students heard him repeatedly take "breaks" mid-class to go smoke and he constantly coughed and played it off as illness.
Wow, where do I start? This class was unbearable simply due to the professor's lack of organization and care. He submitted grades a week PAST the final grade due date. He was absent multiple times, blatantly ignored emails, and we learned to do synthesis is ONE hour. Everything he did was for his benefit only. DO NOT TAKE HIM! PLEASE
So I took Organic Chem 2 from another university and received an A. Its a tough course in general. I needed the lab portion of this class for dental school. So I had to retake it here. Prof. Halli is the worst professor I've ever taken. He's super rude and extremely hard. Everything negative said about this guy is true. Please do not take him.
Organic chemistry is hard but Professor Halli tries to make it easy for you. you just need to listen to him and practice at home. He is a good teacher and he always make sure that his students understand a topic before he move to another topic. go to his office hours if you have any question he will explain everything to you untill you get it.
He is amazing! First chemistry class that I enjoyed. Does short quizzes every class on the last topic and drop several low quizzes, very easy, helps a lot with practice. He's not that hard if you practice, definitely makes you work for your grade. Always gives partial credits for the problems. But he's hilarious, will be taking organic 2 with him.
Professor Halli is an angel sent from above. Organic Chemistry I is difficult enough but Professor Halli made it so much more bearable. From humorous lecture techniques to his constant support, it's safe to say that he is hands down the best professor I have ever had. Take him!!! You will not regret it. -from a student who hates chemistry
i took orgo 2 he was just careless. he does not care about his students and their grade at all. when he was teaching he was all over the place. sometimes his Quizzes were different from his lectures. I am just mad because he does not care about his students at all. he promised so many extra credits and at the end he did not gave us any!
He is all over the place with his lectures. Not respectful towards his students. His exams do not match his lectures. Do not take him.
I was worried at first reading these reviews but he is absolutely amazing. Daily quizzes based on the last lecture. (drops the worst 8) Never got mad at students for asking questions. Amazing classroom environment, I never felt scared to talk. At least one extra credit worksheet every week. If you study and show up every day you will get an A.
I would not recommend Professor Adel Halli, he has a challenging time explaining to students a simple question, he is not professional he only cares about getting through the class, even if you don't understand the material. My best advice is taking chemistry with another professor who wants to see the student succeed.
I was worried about his class at first, but now I hold my other professors to his standard. The slackers are the haters—it's true. For those who put in effort, he is a great mentor and explains clearly. Prepare for weekly quizzes and midterms, use extra credit, and you'll secure an A. Be a serious student in his class! Would take his class again!!!
Professor Halli creates an amazing classroom environment - never gets mad at questions, and offers frequent extra credit. With daily quizzes and active engagement, the class is manageable. unstuck AI was a great study tool too.
Best chemistry professor I have taken so far. He gives extra credit, drops the 8 lowest quizzes, and starts each class with a short quiz. He explains chemistry in a way that's easy to understand and doesn't rely on the textbook. He's quick to respond to emails, answers any questions you have, and makes class enjoyable with his sense of humor.
Class Info
Online Classes
100%
Attendance Mandatory
74%
Textbook Required
54%
Grade Predictor
Your expected effort level
Predicted Grade
B+
Grade Distribution
Common Tags
Rating Trend
Stable
+0.13 avg changeRatings by Course
CHEM101LAB
5.0
(1)ORG201
5.0
(1)CH100B
5.0
(1)CHEM100
5.0
(1)CHEM101
5.0
(2)Difficulty by Course
CHE204
5.0
OCHEM203
5.0
CH204
4.5
CHEM204
4.3
ORG203
4.0