JEE Main - Previous Year Papers JEE MAIN 2023 JEE MAINS 8 APRIL- 2023 PAPER SHIFT -1 Single Correct MCQ
Published on: August 14, 2026

Given below are two statements: One is labelled as Assertion and the other is labelled as Reason R.

Assertion A: Butan -1- ol has higher boiling point than ethoxyethane.

Reason R: Extensive hydrogen bonding leads to stronger association of molecules.

In the light of the above statements, choose the correct answer from the options given below:

A
Both A and R are true and R is the correct explanation of
B
A is true but is false
C
Both A and R are true but R is not the correct explanation of
D
A is false but R is true

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Text Solution

Verified by Experts
The correct answer is:
A

Butan-1-ol can undergo hydrogen bonding. Ethoxyethane ) has no hydrogen (attached with , which can undergo hydrogen bonding. More is the extent of intermolecular H-bonding, more will be association of molecules. Thus leading to higher boiling point.

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