CHEM 233

Synthesis Techniques Lab

Chemistry

5 credit hoursUsually offered: Fall, Spring

Avg GPA

2.53

Easiness

1.50

Total regs

3,353

Grade Distribution

Spring 2022–Spring 2026 · Percentages use A–F and W outcomes

Avg GPA

2.53

21.3%

712

32.4%

1081

32.7%

1090

6.4%

213

1.9%

5.4%

179

A–F + W

3,337

Other outcomes

All registrations

3,353

Quick Insights

Avg GPA

2.53

Easiness

1.50

C or better

91.3%

Among A–F outcomes

D or better

98.0%

Among A–F outcomes

Withdrawal rate

5.4%

Among A–F and W outcomes

Most common grade

Letter grades only

Outcomes counted

3,337

A–F and W outcomes

CHEM 233 by Professor

Ranked by historical GPA for 2024SP–2026SP · A–F outcomes only · minimum 20 graded outcomes

Yermolina, Maria V

2.66

RMP

2.9

150 reviews

Graded

1,068

Total regs

1,118

Professor

Avg GPA

Student rating

Graded

Total regs

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Yermolina, Maria V

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About This Class

Introductory organic chemistry laboratory. Basic techniques (distillation, crystallization, chromatography, MP and BP), reactions (substitution, elimination, Diels-alder, oxidation-reduction), instrumentation (gas and liquid chromatography, IR.). Course Information: Prerequisite(s): Grade of C or better in CHEM 230 or Grade of C or better or concurrent registration in CHEM 232 ; and Grade of C or better in CHEM 122 and Grade of C or better in CHEM 123 ; or Grade of C or better in CHEM 116 and Grade of C or better in CHEM 118 ; or consent of the instructor. IAI Major CHM when Lec+Lab course .