1.

Assertion (A) : RCl is hydrolysed to ROH slowly but reaction is rapid if catalytic amounts of KI are added to the reaction mixture. Reaction (R ) : I^(-) is a powerful nucleophile which reacts rapidly with RCl to form RI. I^(-) is a batter leaving group than Cl^(-) and RI is hydrolysed rapidly to ROH.

Answer»

Both A and R are true and R is the CORRECT EXPLANATION of A
Both A and R are true but R is not a correct explanation of A
A is true but R is true
A is false but R is true

Answer :A


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