Physics NEET Full Syllabus Mock Test 180 Question New Syllabus Mock Test - 13 PCB MCQ (Single Correct)

Given below are two statements:

Statement (I): Alcohols are formed when alkyl chlorides are treated with aqueous potassium hydroxide by elimination reaction.
Statement (II): In alcoholic potassium hydroxide, alkyl chlorides form alkenes by abstracting the hydrogen from the -carbon.
In the light of the above statements, choose the most appropriate answer from the options given below:

A
Statement I is correct but Statement II is incorrect.
B
Statement I is incorrect but Statement II is correct.
C
Both Statement I and Statement II are correct.
D
Both Statement I and Statement II are incorrect.

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Text Solution

Verified by Experts
The correct answer is:
B

I is wrong: Aqueous KOH gives nucleophilic substitution ( ) converting (alcohol). It's not an elimination reaction.
II is right: Alcoholic KOH promotes -elimination (dehydrohalogenation): base abstracts the , forming an alkene.

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