Group 17 Elements

Revise with Concepts

Occurrence of Group 17 Elements

ExampleDefinitionsFormulaes

Group 17 Elements - Chemical Properties

ExampleDefinitionsFormulaes

Anomalous Properties of Fluorine

ExampleDefinitionsFormulaes

Atomic and Physical Properties of Halogens

ExampleDefinitionsFormulaes

Uses of Halogens and Their Compounds

ExampleDefinitionsFormulaes

View more

Learn with Videos

Quick Summary With Stories

Important Questions

In electron dot structure, the valence shell electrons are represented by crosses or dots.
(a) the atomic number of chlorine is 17. Write its electronic configuration 
(b) Draw the electron dot structure of chlorine molecule.

View solution
>

Which one of the following order is correct for the bond dissociation enthalpy of halogen molecules?

View solution
>

Arrange the following in order of property indicated for each set:
a. - increasing bond dissociation enthalpy.
b. - increasing acid strength.
c. - increasing base strength.

View solution
>

In one of the industrial processes used for the manufacture of sodium hydroxide, a gas is formed as a by-product. The gas reacts with lime water to give a compound which is used as a bleaching agent in the chemical industry. Identify and .

View solution
>

Explain why:
Halogens are coloured and the colour deepens on moving down in the group from fluorine to iodine.

View solution
>

The increasing order of bond dissociation enthalpy of the following substances is: 

 

If the order of bond dissociation enthalpy is true enter 1 else 0.

View solution
>

Write the atomic number of the element present in the third period and seventeenth group of the periodic table.

View solution
>

The bond length (pm) of and , respectively is:

View solution
>

Fluorine differs from the other halogens due to :

View solution
>

Fluorine is the best oxidising agent because it has:

View solution
>