Chlorine reacts with caustic soda (hot) giving NaCl and:

N a C l O

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N a C l O_{2}

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N a C l O_{3}

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N a C l O_{4}

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Solution

The correct option is B $N a C l O_{3}$
Reaction:
$3 C l_{2} + 6 N a O H \to 5 N a C l + N a C l O_{3} + 3 H_{2} O$
When chlorine reacts with caustic soda it gives sodium chloride along with sodium chlorate.

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The weight of chlorine gas undergoing oxidation when excess of chlorine is sent into hot concentrated caustic soda solution containing 24 grams of solute in it
$3 C l_{2} + 6 N a O H \to 5 N a C l + N a C l O_{3} + 3 H_{2} O$

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Chlorine reacts with caustic soda (hot) giving NaCl and:

The correct option is B NaClO3Reaction:3Cl2+6NaOH→5NaCl+NaClO3+3H2OWhen chlorine reacts with caustic soda it gives sodium chloride along with sodium chlorate.

The correct option is B $N a C l O_{3}$
Reaction:
$3 C l_{2} + 6 N a O H \to 5 N a C l + N a C l O_{3} + 3 H_{2} O$
When chlorine reacts with caustic soda it gives sodium chloride along with sodium chlorate.