Q19 / 95 · NTA Abhyas (JEE Main) 2020 · Chemistry · s Block Elements

Hydrogen peroxide oxidises thiosulphate ion to:-

A
$S O_{3}^{2 -}$
Correct answer
B
$S O_{4}^{2 -}$
C
$S_{4} O_{6}^{2 -}$
D
S

Solution

S_{2} O_{3}^{2 -} + 4 H_{2} O_{2} \to 2 S O_{4}^{2 -} + 3 H_{2} O + 2 H^{+}

Hence, the correct answer is option: 'B'.

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