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Question

Chemistry Question on Amines

N2N_{2} gas will not be evolved upon reaction of HNO3 HNO_3 with which of the following amines?

A

11^{\circ}

B

22^{\circ}

C

33^{\circ}

D

Both (b) and (c)

Answer

Both (b) and (c)

Explanation

Solution

Only 11^{\circ} amines evolve nitrogen when reacts with nitrous acid (HNO2)\left( HNO _{2}\right). RNH2+HNO2ROH+N2+H2OR- NH _{2}+ HNO _{2} \longrightarrow R OH + N _{2}+ H _{2} O