Question Detail

CHM 102 Alkenes: Structure, Bonding, and Geometrical Isomerism Objective Question
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Question

Which of the following best describes the stereochemistry of halogenation (Br2) of cyclohexene?
Options
A Random addition
B Syn addition only
C Anti addition (trans product)
Correct Answer
D No stereochemistry
Correct Answer

Option C is the correct answer.

Detailed Explanation

Halogenation (Br2 or Cl2) is stereospecifically anti: the two halogens add from opposite faces of the double bond via a cyclic halonium ion, giving the trans product.

Hint

Opposite sides.

Question Info

Course: CHM 102
Topic: Alkenes: Structure, Bonding, and Geometrical Isomerism
Type: Objective
Difficulty: Not specified
Question 172 of 1999
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