EASY
Earn 100

Which of the following are the uses of phosphorus pentachloride?
(a)
Synthesis of chlorophenols
(b)
Halogenating reagent

50% studentsanswered this correctly
Important Questions on The p-Block Elements
HARD
How does react with the following?

EASY
Answer the following: Draw the structure of

HARD
How does react with the following?
water

HARD
Find number of ionisable hydrogen in

EASY
Give the structure of molecule in gaseous or liquid state. Are all the bonds equivalent? Justify your answer.

MEDIUM
Identify the incorrect statement for from the following.

HARD
How does react with the following?

MEDIUM
What is the type of salt formed when the reactants are heated at a suitable temperature for the preparation of nitric acid?

MEDIUM
Identify the incorrect statement related to from the following:

MEDIUM
Complete the following reaction:

EASY
The reaction of zinc with dilute and concentrated nitric acid, respectively, produces:

EASY
Which of the following has different bond lengths between the halogen atom and central atom?

EASY
The product formed in the reaction of with white phosphorous is

MEDIUM
How does react with the following?

MEDIUM
State why for the preparation of nitric acid, the complete apparatus is made up of glass.

MEDIUM
Complete the following reaction :

MEDIUM
Match the following:
Pure nitrogen | Chlorine | ||
Haber process | Sulphuric acid | ||
Contact process | Ammonia | ||
Deacon’s process | Sodium azide or Barium azide |
Which of the following is the correct option?

EASY
Draw the structure of .

MEDIUM
The number of non-ionisable hydrogen atoms present in the final product obtained from the hydrolysis of is :

MEDIUM
Can act as an oxidising as well as a reducing agent? Justify.

