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CHE 233: Organic Chemistry Laboratory I at Lehman College

2 credits · Fall 2026

Organic Chemistry Laboratory I (CHE 233) at Lehman College has 0 ways to take it in Fall 2026, plus 5 recitation or lab times you pair with a lecture. 3 of 5 sections have an open seat right now.

Professors teaching it: William Centeno, Habib Girgis, Gabriella Ravin, and Carl Vincent Arizala.

Of the 2 professors with a Chill Rank, William Centeno ranks chillest (Busy) and Habib Girgis least chill (Busy).

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

Requirements

Pre-requisite: CHE 168-169. Co-requisite: CHE 232.

About this course

Study of organic synthesis and laboratory techniques, including the use of modern instrumentation and organic qualitative analysis.PREREQ: CHE 168-169. COREQ: CHE 232. (See information for corequisite courses.)

Best professors for CHE 233 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 233 sections, times and seats

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

5 of 5 sections · 3 open

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

01-LAB Regular
Mon · 8:00 AM - 11:45 AM
Davis Hall 311
Carl Vincent ArizalaNo Rate My Professors rating found
In PersonOpen
02-LAB Regular
Wed · 8:00 AM - 11:45 AM
Davis Hall 311
Carl Vincent ArizalaNo Rate My Professors rating found
In PersonOpen
03-LAB Regular
Mon · 1:00 PM - 4:45 PM
Davis Hall 311
Gabriella RavinOnly 2 ratings, too few to rank★ 3.5(2)Difficulty 3.5/5 · 50% would take again
In PersonClosed
04-LAB Regular
Wed · 1:00 PM - 4:45 PM
Davis Hall 311
William CentenoChill Rank 4 of 5: Busy?★ 2.7(22)Difficulty 3.6/5 · 45% would take again#1 chillest of 2 for this course
In PersonClosed
82-LAB Regular
Mon · 6:00 PM - 9:45 PM
Davis Hall 311
Habib GirgisChill Rank 4 of 5: Busy?★ 3.0(20)Difficulty 3.6/5 · 23% would take again#2 chillest of 2 for this course
In PersonOpen

Questions about CHE 233 at Lehman

Who teaches CHE 233 at Lehman in Fall 2026?
William Centeno, Habib Girgis, Gabriella Ravin, and Carl Vincent Arizala are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is CHE 233 at Lehman hard?
It depends on the professor. Across the 2 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.6 out of 5. The Chill Rank above compares them directly.
What if a CHE 233 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.