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JEE Main 20231 FebruaryMorning Shift
Exam
JEE Main
Year
2023
Date
1 February
Shift
Morning Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2023 · 1 February · Morning Shift · Chemistry · Amines

In the following reaction, ‘ A ’ is

In the following reaction, ‘AA’ is

In the following reaction, ‘ A ’ is

Options

  1. AMetals generally melt at very high temperatures, Among the following which one has the highest melting point?
  2. BMetals generally melt at very high temperatures, Among the following which one has the highest melting point?
  3. CMetals generally melt at very high temperatures, Among the following which one has the highest melting point?
  4. DMetals generally melt at very high temperatures, Among the following which one has the highest melting point?

Correct answer

B. Metals generally melt at very high temperatures, Among the following which one has the highest melting point?

Step-by-step solution

Given reactant undergoes SN2{S}_{N}2 reaction with diethyl carbonate.

Initially lone pair electron of –NH2– {NH}_{2} attack on electrophilic carbon, after then lone pair electron of oxygen attacks leading to formation of cyclic compound.

In the following reaction, ‘ A ’ is

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