HARD
11th CBSE
IMPORTANT
Earn 100

How will you concentrate ? Show differences between structures of and by drawing their spatial structures. Also mention three important uses of .

Important Questions on Hydrogen
MEDIUM
11th CBSE
IMPORTANT

HARD
11th CBSE
IMPORTANT

HARD
11th CBSE
IMPORTANT

MEDIUM
11th CBSE
IMPORTANT
A colourless liquid contains and elements only. It decomposes slowly on exposure to light. It is stabilised by mixing urea to store in the presence of light.
(i) Suggest possible structure of .
(ii) Write chemical equations for its decomposition reaction in light.

MEDIUM
11th CBSE
IMPORTANT

HARD
11th CBSE
IMPORTANT
