Question Detail

CHM 102 Synthesis and Reactions of Alcohols & Phenols | General Organic Chemistry Objective Question
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Question

What is the function of ZnCl2 in the Lucas test?
Options
A It acts as an oxidizing agent
B It bonds strongly with the OH group to promote the reaction
Correct Answer
C It reduces the alcohol
D It is a solvent
Correct Answer

Option B is the correct answer.

Detailed Explanation

ZnCl2 coordinates with the oxygen of the alcohol, making the OH a better leaving group and facilitating the SN1 reaction.

Hint

It helps convert a poor leaving group (OH) into a better one.

Question Info

Course: CHM 102
Topic: Synthesis and Reactions of Alcohols & Phenols | General Organic Chemistry
Type: Objective
Difficulty: Not specified
Question 18 of 1999
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