MEDIUM
11th CBSE
IMPORTANT
Earn 100

Draw the structure of NO3-.

Important Questions on p-Block Elements (Nitrogen Family)

HARD
11th CBSE
IMPORTANT
Write balanced chemical equation for reaction between gold and aqua regia.
HARD
11th CBSE
IMPORTANT
Give two methods of preparation of PCl5 and discuss its structure.
HARD
11th CBSE
IMPORTANT

Complete the following chemical equation :

P4+8 SOCl2 

MEDIUM
11th CBSE
IMPORTANT

Complete the following chemical equation :

P4 + SO2Cl2 

MEDIUM
11th CBSE
IMPORTANT
Write chemical equation involved in the preparation of H3PO3.
MEDIUM
11th CBSE
IMPORTANT
What happens when orthophosphorous acid (H3PO3) is heated ?
MEDIUM
11th CBSE
IMPORTANT
Describe the favorable conditions for the manufacture of ammonia by Haber's process.
MEDIUM
11th CBSE
IMPORTANT
The molecule having the smallest bond angle is-