JEE Mains Chemistry Past PapershardMCQ SINGLE

Find out the major product formed from the following reaction. [Me: –CH3] Br Br (A) NMe2 NMe2 (B) NMJEE Mains Chemistry Past Papers Chemistry Question

Question

Find out the major product formed from the following reaction. [Me: –CH3] Br Br (A) NMe2 NMe2 (B) NMe2 NMe2 (C) NMe2 NMe2 (D) NMe2 NMe2

Answer: B

💡 Solution & Explanation

Br Br Me2NH . . SN2 NMe2 Br . . N Me Me  Me2NH . . SN2 NMe2 . . NMe2 H –H+ NMe2 NMe2  –H + The above mechanism valid for both cis and trans isomers. So the products are same for both cis and trans isomers.

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