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CH 251: Organic Chemistry I at Queensborough Community College

5 credits · Fall 2026

Organic Chemistry I (CH 251) at Queensborough Community College has 1 way to take it in Fall 2026, plus 2 recitation or lab times you pair with a lecture. 0 of 3 sections have an open seat right now.

Professors teaching it: Zhou Zhou and Sasan Karimi.

Of the 2 professors with a Chill Rank, Zhou Zhou ranks chillest (Chill) and Sasan Karimi least chill (Brutal).

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

This course meets as a lecture plus a lab. Your schedule needs one time from each, and the schedule builder picks them together.

Requirements

COREQ: CH152, OR BY PERMISSION OF THE DEPARTMENT

About this course

The relationship between structure and properties of organic compounds discussed, with emphasis on reaction mechanisms, stereochemistry, and synthesis. Laboratory work involves preparation, isolation, and identification of organic compounds.

Best professors for CH 251 at Queensborough CC, 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

CH 251 sections, times and seats

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

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

You need one lecture and one lab. They can be combined freely, so pick each separately; the schedule builder checks the times together.

Wed · 10:10 AM - 12:00 PM
Mon · 10:10 AM - 12:00 PM
D13-LEC · In Person · Science 414
Sasan KarimiChill Rank 5 of 5: Brutal?★ 3.0(38)Difficulty 4.3/5 · 29% would take again#2 chillest of 2 for this course
Closed
Pick a lab · 2 labs · 0 open · Mon 1:10 PM - 4:30 PM
  • G1-LABMon · 1:10 PM - 4:30 PM
    Sasan KarimiChill Rank 5 of 5: Brutal?★ 3.0(38)Difficulty 4.3/5 · 29% would take again#2 chillest of 2 for this course
    In PersonClosed
  • G1A-LABMon · 1:10 PM - 4:30 PM
    Zhou ZhouChill Rank 1 of 5: Chill?★ 5.0(14)Difficulty 2.1/5 · 100% would take again#1 chillest of 2 for this course
    In PersonClosed

Questions about CH 251 at Queensborough CC

Who teaches CH 251 at Queensborough CC in Fall 2026?
Zhou Zhou and Sasan Karimi are listed for Fall 2026. Each name links to a page with their Chill Rank and Rate My Professors numbers.
Is CH 251 at Queensborough CC hard?
It depends on the professor. Across the 2 professors with a Chill Rank, students on Rate My Professors give an average difficulty of 3.2 out of 5. The Chill Rank above compares them directly.
What if a CH 251 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.