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Solution


Q.

Assertion: p-hydroxybenzoic acid has a lower boiling point than o-hydroxybenzoic acid.

Reason: o-hydroxybenzoic acid has intramolecular hydrogen bonding.
1 A is correct but R is not correct  
2 Both A and R are correct but R is not the correct explanation of A  
3 A is not correct but R is correct  
4 Both A and R are correct and R is the correct explanation of A  

Ans.

(3)

Conceptual