Question Detail

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

Question

Which of the following is a test for unsaturation that involves decolorization of brown bromine water?
Options
A Baeyer's test
B Bromine test (Br2/CCl4)
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, forming a colorless dibromo compound. This is a simple test for unsaturation.

Hint

Bromine adds across the double bond.

Question Info