JEE Mains Chemistry Past PapershardMCQ SINGLE

‘Where Nu = Nucleophile Find out the correct statement from the options given below for the above 2 JEE Mains Chemistry Past Papers Chemistry Question

Question

‘Where Nu = Nucleophile Find out the correct statement from the options given below for the above 2 reactions. (A) Reactions (I) and (II) both are of 1st order (B) Reactions (I) and (II) both are of 2nd order (C) Reaction (I) is of 1st order and reaction (II) is of 2nd order (D) Reaction (I) is of 2nd order and reaction (II) is of 1st order

Answer: C

💡 Solution & Explanation

Reaction I will proceed by SN1, required stable carbocation that is supported by –OMe while reaction II will proceeded by SN2 supported by –NO2

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