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NTA Abhyas JEE Main2020Chemistrys Block ElementsPractice

Hydrogen peroxide oxidises thiosulphate ion to:-

Options

  1. AS O 3 2 –
  2. BS O 4 2 –
  3. CS 4 O 6 2 –
  4. DS

Correct answer

B. S O 4 2 –

Step-by-step solution

S 2 O 3 2 – + 4 H 2 O 2 → 2 S O 4 2 – + 3 H 2 O + 2 H +

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