Question Detail

CHM 102 Alkynes: Structure, Bonding, and Nomenclature Objective Question
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Question

What is the test for unsaturation that involves decolorization of brown bromine water?
Options
A Baeyer’s test (KMnO₄)
B Bromine test (Br₂/CCl₄ or Br₂/H₂O)
Correct Answer
C Lucas test
D Iodoform test
Correct Answer

Option B is the correct answer.

Detailed Explanation

Bromine water (reddish‑brown) is decolorized when it adds to an alkene or alkyne, indicating unsaturation.

Hint

Bromine adds across the double/triple bond.

Question Info

Course: CHM 102
Topic: Alkynes: Structure, Bonding, and Nomenclature
Type: Objective
Difficulty: Not specified
Question 591 of 1999
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