Assertion (A) : o-Phenol sulphonic acid on heating at 100^(@)C changes to p-phenol sulphonic acid. Reason (R) : Sulphonation of phenol is a reversible process.

Assertion (A) : o-Phenol sulphonic acid on heating at 100^(@)C changes

1.	Assertion (A) : o-Phenol sulphonic acid on heating at 100^(@)C changes to p-phenol sulphonic acid. Reason (R) : Sulphonation of phenol is a reversible process.
Answer» Both A and R are TRUE and R is the CORRECT EXPLANATION of A. Both A and R are true and R is not a correct explanation of A. A is true but R is FALSE. A is false but R is true. Answer :A