Important Compounds of Group 17 Elements

IMPORTANT

Important Compounds of Group 17 Elements: Overview

This topic covers concepts, such as, Important Compounds of Group 17 Elements, Chlorine, Structures of Oxoacids of Chlorine & Deacon's Process etc.

Important Questions on Important Compounds of Group 17 Elements

EASY
IMPORTANT

The products obtained from the following chemical reactions are respectively

(i)  NaOH ( hotandconc. ) + Cl 2

(ii)   XeF 6 ( excess ) + H 2 O

MEDIUM
IMPORTANT

What products are expected from the disproportionation reaction of hypochlorous acid?

EASY
IMPORTANT

Given below are two statements : one is labelled as Assertion A and the other is labelled as Reason R.

Assertion A: ICl is more reactive than I2.

Reason R: I-Cl bond is weaker than I-I bond. In the light of the above statements, choose the most appropriate answer from the options given below: (1) Both A and R are correct but R is not the correct explanation of A.

EASY
IMPORTANT

Which halogen element gives Halous acid type of oxoacid?

EASY
IMPORTANT

Most of the hydrogen chloride is used in the production of _____.

 

MEDIUM
IMPORTANT

This question concerns the elements of group 17- fluorine, chlorine, bromine and iodine. When sodium chloride is treated with concentrated sulphuric acid, a colourless gas, X, which fumes in moist air, is formed. When sodium iodide is treated in the same way a coloured vapour, Y, is product. If 90% phosphoric acid is used instead of sulphuric acid, a colourless gas is produced in each reaction.

Behaviour of H2SO4 and H3PO4 is different towards NaI because:

HARD
IMPORTANT

This question concerns the elements of group 17- fluorine, chlorine, bromine and iodine. When sodium chloride is treated with concentrated sulphuric acid, a colourless gas, X, which fumes in moist air, is formed. When sodium iodide is treated in the same way a coloured vapour, Y, is formed as a product. Gases X and Y are respectively

EASY
IMPORTANT

What is the colour of chlorine gas.

MEDIUM
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Choose the best fluorinating agent from the given interhalogen compounds.

MEDIUM
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What is the name of the given reaction.

4HCl + O2  723KCuCl2 2Cl2 + 2H2O

MEDIUM
IMPORTANT

The anhydride of the oxoacid HOCl is ___

EASY
IMPORTANT

The least number of oxyacids are formed by:

EASY
IMPORTANT

In the laboratory preparation of hydrochloric acid, a funnel arrangement is used to prepare HCl for the following reason:

MEDIUM
IMPORTANT

Which gas is evolved when hydrochloric acid is added to Manganese (IV) oxide?

MEDIUM
IMPORTANT

Identify the chemical formula of oxoacid of halogen, chloric acid.

HARD
IMPORTANT

The correct order of acidity of oxoacids of chlorine is

MEDIUM
IMPORTANT

Identify the name of oxoacid of halogen, HOClO.

HARD
IMPORTANT

Which oxoacid of chlorine is the most acidic?

HARD
IMPORTANT

Which of the following are correct for IF7:

MEDIUM
IMPORTANT

When chlorine is treated with dry slaked lime, the product formed will be: