Question

The characteristic group present in $2^{\circ }$ amine is:

• A. $-N{H}_2$
• B. $-NH$
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• C. $-NH-$
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• D. $N_2^{\oplus }C{l}^{⊝}$

Answer 1

The correct option is B $-NH$

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$R_{2}NH$ where R groups can be same or different