Gabried synthesis is not a viable method for preparing
(i) t- butylamine
(ii) neopentylamine
(iii) diethylamine
(iv) p-toluidine .

Options

A. (i),(iv)
B. (i),(ii),(iv)
C. (i),(ii),(iii),(iv)
D. (i),(iii),(iv)

Answer

C

Explanation

Because halides unreactive in `S_(N)2` displacement cannot be used (i) `Me_(3)CX` is `3^(@)` (ii) `Me_(3)C CH_(2)CI` is neopenty1 halide (iii) `2^(@)` amines give poor yields due to elimination (iv) The `X` in `p-MeC_(6)H_(4)X` is not activated by an electron withdrawing group .