HARD
JEE Advanced
IMPORTANT
Earn 100

What do you understand by - bonding in the oxides and oxoacids of phosphorus? Give examples to show how this may explain some of the differences in the chemistry of nitrogen and phosphorus?

Important Questions on The Group 15 Elements

MEDIUM
JEE Advanced
IMPORTANT
Explain, why the P-O bond length in POCl3 is 1.45 A. Whereas, the sum of the single bond covalent radii of phosphorus and oxygen is 1.83 A.
HARD
JEE Advanced
IMPORTANT
Discuss the uses of phosphates in analysis and in industry.
HARD
JEE Advanced
IMPORTANT
Compare and contrast the structure and behaviour of phosphates, silicates and borates.
HARD
JEE Advanced
IMPORTANT
Suggest reasons why PF5 is known but, NF5 is not.
HARD
JEE Advanced
IMPORTANT
Give examples of phosphazenes. How are they made, and what are their structures?
HARD
JEE Advanced
IMPORTANT
Give equations for the reactions of the following compounds with water: As4O6.
HARD
JEE Advanced
IMPORTANT
Give equations for the reactions of the following compounds with water: As4O10.
HARD
JEE Advanced
IMPORTANT
Give equations for the reactions of the following compounds with water: SbCl3.