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Reactivity with Halogens (Group 1)

Aqueous solut...

Question

Aqueous solution of $N a_{2} S_{2} O_{3}$ on reaction with $C l_{2}$ gives :

N a_{2} S_{4} O_{6}

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N a H S O_{4}

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N a C l

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N a O H

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Solution

The correct option is D $N a H S O_{4}$
Aqueous solution of $N a_{2} S_{2} O_{3}$ on reaction with $C l_{2}$ gives $N a H S O_{4}$ .
The reaction is as follows:
$N a_{2} S_{2} O_{3} + 4 C l_{2} + 5 H_{2} O \to 2 N a H S O_{4} + 8 H C l$
Hence, option B is correct.

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N a_{2} S_{2} O_{3}

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