MEDIUM
Earn 100

Use VSEPR theory, to predict the probable structures of .
Important Questions on The p-Block Elements
EASY
Draw the structure of .

MEDIUM
What is the action of on cold and dilute ?

EASY
In the structure of , the number of lone pairs of electrons on central atom is

EASY
The least number of oxyacids are formed by:

EASY
The of oxoacids of chlorine in water follows the order

MEDIUM
Which of the following oxyacid of chlorine has highest thermal stability?

EASY
The number of bonds in perchloric acid is,

MEDIUM
Arrange the following oxoacids of chlorine in their decreasing acidic character.

MEDIUM
Select the correct option(s) for the following statements:
and are used as bleaching agents.
salts are used as detergents.
disproportionates in alkaline medium.
is oxidized in acidic medium.

HARD
Chlorine reacts with hot and concentrated and produces compounds and . Compound gives white precipitate with silver nitrate solution. The average bond order between and atoms in is _______________.

EASY
Which of the statement given below is incorrect?

EASY
Which among the following is the most reactive?

EASY
Which of the following reactions represent the Deacon's process?

EASY
Name the gaseous products from the following A and B reactions, respectively.
A. Hydrochloric acid is added to sodium sulphide.
B. Concentrated sulphuric acid is added to a mixture of sodium chloride and manganese dioxide.

EASY
Amongst the following interhalogen compounds which one is used for the production of during enrichment process?

EASY
The reactive species in chlorine bleach is

MEDIUM
In the following reactions, products and , respectively, are:

EASY
The molecule with the highest dipole moment among the following is

HARD
Among the following, the correct order of acidity is:

