Nitrogen could be prepared by

Discussion Forum : P-block Group 15 - Pnictogens

Question -

Nitrogen could be prepared by

Options:

A . Heating

N H_{4} N O_{3}

carefully

B . Exposing

H N O_{3}

to red light

C . Heating air

D . Heating

N H_{4} N O_{2}

carefully

Answer: Option D
:
D
Heating

N H_{4} N O_{3}

carefully produces

N_{2} O

but heating

N H_{4} N O_{2}

liberates

N_{2}

gas.

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