The compound that does not produce nitrogen gas by the thermal decomposition is -

Options

A. `NH_(4)NO_(2)`
B. `(NH_(4))_(2)SO_(4)`
C. `Ba(N_(3))_(2)`
D. `(NH_(4))_(2)Cr_(2)O_(7)`

Answer

B

Explanation

`NH_(4)NO_(2) overset(Delta)to N_(2) + @H_(2)O`
`(NH_(4))_(2) SO_(4) oveset(Delta)to 2NH_(3) + H_(2)SO_(4)`
`Ba(N_(3))_(2)overset(Delta)to 2NH_(3) + 3N_(2)`
`(NH_(4))_(2) overset(Delta) to N_(2) + 4H_(2)O + Cr_(2)O_(3)`