The ammonium salt which produces ammonia gas on heating is :

Options

A. `NH_(4)NO_(2)`
B. `(NH_(4))CO_(3)`
C. `(NH_(4))SO_(4)`
D. `NH_(4)Cl`

Answer

A

Explanation

(a) `NH_(4)NO_(2) overset(Delta)to N_2+2H_(2)O`
(b) `(NH_(4))_(2)CO_(3) overset(Delta)to 2NH_(3)+H_(2)O+CO_(2)`
(c)`(NH_(4))_(2)SO_(4) overset(Delta)to 2NH_(3)+H_(2)SO_(4)`
(d) `NH_(4)Cl overset(Delta)to NH_(3)+HCl`