EASY
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What happens, when chlorine reacts with dry slaked lime?
 

Important Questions on The p-Block Elements

MEDIUM

What is the action of Cl2 on cold and dilute NaOH ?

EASY
In the structure of  ClF3, the number of lone pairs of electrons on central atom 'Cl' is
EASY
The pKa 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 Cl=O 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:

1. Cl2O and ClO2 are used as bleaching agents.

2. OCl- salts are used as detergents.

3. OCl- disproportionates in alkaline medium.

4. BrO3- is oxidized in acidic medium.
HARD
Chlorine reacts with hot and concentrated NaOH and produces compounds X and Y. Compound X gives white precipitate with silver nitrate solution. The average bond order between Cl and O atoms in Y is _______________.
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 UF6 during U235 enrichment process?
MEDIUM

In the following reactions, products A and B , respectively, are:
NaOH+Cl2A+side products
hot and conc.


CaOH2+Cl2B+side products
dry

EASY
The molecule with the highest dipole moment among the following is
HARD
Among the following, the correct order of acidity is: