ChillSemesterSign in

CHE 121: Essntls of Orgnc ChemistryLBII at Lehman College

1.5 credits · Fall 2026

Essntls of Orgnc ChemistryLBII (CHE 121) at Lehman College has 0 ways to take it in Fall 2026, plus 9 recitation or lab times you pair with a lecture. 5 of 9 sections have an open seat right now.

Professors teaching it: Radhashree Maitra, Raghu Ram Chamala, Bibi A Khan, Hasaru Gardi Arachchi, Lesley Tolentino, and Yiu Fung Mui.

Of the 3 professors with a Chill Rank, Radhashree Maitra ranks chillest (Fair) and Bibi A Khan least chill (Fair).

Compare them below, check the days and times, and add the course to your schedule.

Requirements

Co-requisite CHE 120. Note: No student may receive credit for both CHE 121 and 233 or 235.

About this course

Study of practical organic laboratory techniques and preparations to illustrate the lectures in CHE 120. PREREQ or COREQ: CHE 120.

Best professors for CHE 121 at Lehman, Fall 2026

Ordered chillest first. A Chill Rank compares a professor with other CUNY professors on Rate My Professors difficulty, rating and would-take-again; it needs at least 3 ratings. How it works

CHE 121 sections, times and seats

Seat status as of Oct 4, 5:02 PM ET. Seats can change between refreshes. How fresh is this?

9 of 9 sections · 5 open

Chill Rank compares professors using Rate My Professors reviews, from Chill to Brutal. What each rank means

01-LAB Regular
Wed · 9:00 AM - 11:50 AM
Davis Hall 307
Lesley TolentinoNo Rate My Professors rating found
In PersonClosed
02-LAB Regular
Wed · 1:00 PM - 3:50 PM
Davis Hall 307
Yiu Fung MuiNo Rate My Professors rating found
In PersonClosed
03-LAB Regular
Tue · 8:00 AM - 10:50 AM
Davis Hall 307
Yiu Fung MuiNo Rate My Professors rating found
In PersonOpen
04-LAB Regular
Thu · 8:00 AM - 10:50 AM
Davis Hall 307
Bibi A KhanChill Rank 3 of 5: Fairlimited data?★ 4.3(4)Difficulty 3.5/5 · 75% would take again#3 chillest of 3 for this course
In PersonOpen
05-LAB Regular
Tue · 12:00 PM - 2:50 PM
Davis Hall 307
Hasaru Gardi ArachchiNo Rate My Professors rating found
In PersonOpen
06-LAB Regular
Sun · 9:00 AM - 11:50 AM
Davis Hall 307
Raghu Ram ChamalaChill Rank 3 of 5: Fair?★ 4.1(35)Difficulty 3.5/5 · 72% would take again#2 chillest of 3 for this course
In PersonClosed
07-LAB Regular
Thu · 12:00 PM - 2:50 PM
Davis Hall 307
Hasaru Gardi ArachchiNo Rate My Professors rating found
In PersonOpen
82-LAB Regular
Tue · 6:00 PM - 8:50 PM
Davis Hall 307
Radhashree MaitraChill Rank 3 of 5: Fair?★ 3.9(27)Difficulty 2.8/5 · 63% would take again#1 chillest of 3 for this course
In PersonOpen
83-LAB Regular
Thu · 6:00 PM - 8:50 PM
Davis Hall 307
Radhashree MaitraChill Rank 3 of 5: Fair?★ 3.9(27)Difficulty 2.8/5 · 63% would take again#1 chillest of 3 for this course
In PersonClosed

Questions about CHE 121 at Lehman

Who teaches CHE 121 at Lehman in Fall 2026?
Radhashree Maitra, Raghu Ram Chamala, Bibi A Khan, Hasaru Gardi Arachchi, Lesley Tolentino, and Yiu Fung Mui are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is CHE 121 at Lehman hard?
It depends on the professor. Across the 3 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.3 out of 5. The Chill Rank above compares them directly.
What if a CHE 121 section is full?
Try another section, join the waitlist in CUNYfirst if there is one, or ask the department. You can also watch a full section and get an email when a seat opens; you still enroll yourself in CUNYfirst.