Question
Question: A gas is obtained on heating ammonium nitrate. The gas :...
A gas is obtained on heating ammonium nitrate. The gas :
A
Causes laughter
B
Brings tears to the eyes
C
Is acidic in nature
D
Is basic in nature
Answer
Causes laughter
Explanation
Solution
NH4NO3 →Δ N2O + 2H2O
N2O is a colourless neutral gas. It produces laughter so it is called as laughing gas.
Note : Picrin is tear gas.