Which one of the following is formed apart from sodium chloride when chlorine reacts with hot concentrated sodium hydroxide?

Which is formed when fluorine react with hot and concentract sodium hydrocide?

Chlorine on reaction with hot and concentrated sodium hydroxide gives:

Chlorine on reaction with hot and concentrated sodium hydroxide gives:

Chlorine on reaction with hot and concentrated sodium hydroxide gives :

What happens when aluminium is heated with hot concentrated sodium hydroxide?

The products obtained when iodine reacts with hot and concentrated solution of sodium hydroxide are

The difference in the oxdiation numbers of the products formed when chlorine reacts with hot concentrated sodium hydroxide is

Write chemical equations for the following processes: chlorine reacts with a hot concentrated solution of sodium hydroxide.