Practice mode Alcohols and Phenols

In the Lucas test (ZnCl₂ in concentrated HCl), which alcohol produces turbidity almost immediately at room temperature?

Correct answer B. 2-methylpropan-2-ol

Explanation

Tertiary alcohols form stable carbocations and react at once to give an insoluble alkyl chloride. Secondary alcohols take minutes, and primary alcohols do not react at room temperature.

Report a problem

Answer checked How we write and check questions

Tip: press A, B, C or D to answer, and N for the next question.

Advertisement

Have a question about this answer?

Your email address will not be published. Required fields are marked *

Links and website addresses are not allowed in comments.