ELITE COMPREHENSIVE
ADVANCED ORGANIC CHEMISTRY EXAM
SN1 VS SN2 MECHANISMS AND REACTION
PATHWAYS
ADVANCED UNDERGRADUATE / HONORS ORGANIC
CHEMISTRY LEVEL
SPRING EXAMINATION MAY 2026
Examination Duration: 3 Hours
Total Marks: 100
GENERAL INSTRUCTIONS
Answer all questions.
Show complete mechanisms using curved-arrow notation where
necessary.
Clearly indicate stereochemistry and intermediates.
SECTION A — MULTIPLE CHOICE QUESTIONS
(20 Questions × 2 Marks = 40 Marks)
1|Page
, Choose the best answer for each question.
1.
The rate law for an SN1 reaction is:
Rate
SN1
=k[RX]
A. First-order overall
B. Second-order overall
C. Third-order overall
D. Independent of substrate concentration
2.
The rate law for an SN2 reaction is:
Rate
SN2
2|Page
ADVANCED ORGANIC CHEMISTRY EXAM
SN1 VS SN2 MECHANISMS AND REACTION
PATHWAYS
ADVANCED UNDERGRADUATE / HONORS ORGANIC
CHEMISTRY LEVEL
SPRING EXAMINATION MAY 2026
Examination Duration: 3 Hours
Total Marks: 100
GENERAL INSTRUCTIONS
Answer all questions.
Show complete mechanisms using curved-arrow notation where
necessary.
Clearly indicate stereochemistry and intermediates.
SECTION A — MULTIPLE CHOICE QUESTIONS
(20 Questions × 2 Marks = 40 Marks)
1|Page
, Choose the best answer for each question.
1.
The rate law for an SN1 reaction is:
Rate
SN1
=k[RX]
A. First-order overall
B. Second-order overall
C. Third-order overall
D. Independent of substrate concentration
2.
The rate law for an SN2 reaction is:
Rate
SN2
2|Page