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Chemical Properties of Boron Family

The principal...

Question

The principal products obtained on heating iodine with concentrated caustic soda solution is:

A

N a I O + N a I

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B

N a I O + N a I O_{3}

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C

N a I O_{3} + N a I + H_{2} O

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D

N a I O_{4} + N a I

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Solution

The correct option is C $N a I O_{3} + N a I + H_{2} O$
On adding iodine to caustic soda(alkali), hypoiodites are formed and the peculiar smell is of iodoform and pale yellow in color.
$6 N a O H + 3 I_{2} ⟶ N a I O_{3} + 5 N a I + 3 H_{2} O$

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Similar questions

Q. Balance the following equation by oxidation number method.

I_{2} + N a O H \to N a I O_{3} + N a I + H_{2} O

Q. In the following reaction which substance is oxidised and which one is reduced?

I_{2} + N a O H \to N a I O_{3} + N a I + H_{2} O

Q. The principal products obtained on reaction of iodine with cold and dilute caustic soda solution are:

Q. Iodine can be obtained from NaI solution by the action of:

Q. In the following reaction which substance is oxidised and which one is reduced?

I_{2} + N a O H \to N a I O_{3} + N a I + H_{2} O

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