Question

The wrong statement about ammonia is
A. `NH_(3)` is oxidised with oxygen at `700^(@)C` in the presence of platinum
B. `NH_(3)` give black precipitate with calomel
C. `NH_(3)` can be dried by `P_(2)O_(5),H_(2)SO_(4)` and `CaCl_(2)`
D. `NH_(3)` gives white fumes with HCl

Answer 1

Correct Answer - C
`NH_(3)` cannot be dried by using `P_(2)O_(5),H_(2)SO_(4)` and `CaCl_(2)` because it will react with these. `NH_(3)` is dried by passing over quick lime.