Q. When hot aqueous reacts with and gives self oxidised and reduce product in which are in different oxidation states.
If the oxidation state of in one product is then what will be oxidation state of in another product is +------.

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Answer: 5

Solution:

Chlorine reacts with hot and concentrated solution of caustic soda to give sodium chloride, sodium chlorate and water as the product.

Oxidation state of chlorine in chloride ion is and in other product is +5.