MCQ
Term tertiary, secondary and primary amine represents the:
- ANumber of amino groups
- BNature of C atom
- CDegree of substitution on nitrogen
- DDegree of uunsaturation
Explanation:
Amines are derivatives of ammonia.
If one hydrogen of ammonia is replaced by an alkyl group, it is called a primary amine.
If two hydrogens of ammonia are replaced by alkyl groups, it is called a secondary amine.
If three hydrogens of ammonia are replaced by alkyl groups, it is called a tertiary amine.
So, tertiary, secondary, and primary amine represents the degree of substitution on the nitrogen.
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| Column $-I$ Catalyst | Column $-II$ >Product |
| $(a)$ $V_2O_5$ | $(i)$ Polyethylene |
| $(b)$ $TiCl_4/Al(Me)_3$ | $(ii)$ Ethanal |
| $(c)$ $PdCl_2$ | $(iii)$ $H_2SO_4$ |
| $(d)$ Iron oxide | $(iv)$ $NH_3$ |


$2x + B_2H_6 \longrightarrow [BH_2(x)_2]^+ [BH_4]^-$
the amine '$x$' will not be