Chemistry Chemistry In Every Day Life ( Not In Syllabus ) Practical Organic Chemistry Single Correct MCQ
Published on: August 13, 2026

From amongst the following alcohols, the one that would react fastest with concentrated hydrochloric acid and anhydrous , is

A
2-butanol
B
2-methylpropan-2-ol
C
2-methylpropanol
D
1-butanol

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Verified by Experts
The correct answer is:
B

The reaction of alcohol with concentrated and anhydrous follows pathway, so greater the stability of carbocation formed, faster is the reaction. 2-methylpropan2 -ol gives carbocation. Hence, it reacts rapidly with conc. and anhydrous (Lucas reagent).

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