If chlorine gas is passed through hot NaOH solution, two changes are observed in the oxidation number of chlorine during the reaction. These are ____ and ___

H chlorine gu la paued through hot NaOH solution, two changes are observed in the oxidation number of chlorine during the reaction. These are ____ and ______.

Oxidation number of chlorine in chlorine heptaoxide is :

When chlorine is passed through concentrated NaOH solution, the compound formed is

Chlorine gas is passed through boiling benzene.

Oxidation number of Chlorine in chlorine heptaoxide is

Chlorine is passed into dilute, cold KOH solution. What are the oxidation numbers of chlorine in the products formed ?