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AIIMS 2016

Exam: AIIMS
Year: 2016
Subject: Chemistry
Chapter: p Block Elements (Group 15, 16, 17 & 18)

AIIMS 2016 · Chemistry · p Block Elements (Group 15, 16, 17 & 18)

Chlorine oxidises sodium thiosulphate to form

Chlorine oxidises sodium thiosulphate to form

Options

A $\mathrm{Na}_2 \mathrm{SO}_3$
B $\mathrm{Na}_2 \mathrm{O}$
C $\mathrm{Na}_2 \mathrm{SO}_4$
D $\mathrm{Na}_2 \mathrm{CO}_3$

Correct answer

C. $\mathrm{Na}_2 \mathrm{SO}_4$

Step-by-step solution

\mathrm{Na}_2 \mathrm{~S}_2 \mathrm{O}_3+\mathrm{H}_2 \mathrm{O}+\mathrm{Cl}_2 \rightarrow \mathrm{Na}_2 \mathrm{SO}_4+2 \mathrm{HCl}+\mathrm{S}

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