Mechanisms: SN1, SN2, E1, E2 Exam
2026 Questions and ANSWERS Graded
A+
What is the key idea of SN2 reactions? - Correct answer-One-step, backside attack
What is the rate equation for SN2 reactions? - Correct answer-Rate =
k[substrate][nucleophile]
What type of nucleophile is required for SN2 reactions? - Correct answer-Strong
nucleophile
Which substrate preference is observed in SN2 reactions? - Correct answer-Prefers
primary > secondary (NOT tertiary)
What stereochemical outcome occurs in SN2 reactions? - Correct answer-Causes
inversion of configuration (flips stereochemistry)
What is the key idea of SN1 reactions? - Correct answer-Two-step, carbocation
intermediate
©COPYRIGHT 2026, ALL RIGHTS RESERVED 1