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NTA Abhyas 2020
Exam
NTA Abhyas
Year
2020
Subject
Chemistry
Chapter
s Block Elements

NTA Abhyas 2020 · Chemistry · s Block Elements

Hydrogen peroxide oxidises thiosulphate ion to:-

Hydrogen peroxide oxidises thiosulphate ion to:-

Options

  1. ASO32–S{O}_{3}^{2 –}
  2. BSO42–S{O}_{4}^{2 –}
  3. CS4O62–{S}_{4}{O}_{6}^{2 –}
  4. DS

Correct answer

B. SO42–S{O}_{4}^{2 –}

Step-by-step solution

S2O32–+4H2O2→2SO42–+3H2O+2H+{S}_{2}{O}_{3}^{2 –} + 4{H}_{2}{O}_{2} \to 2S{O}_{4}^{2 –} + 3{H}_{2}O + 2H^{+}
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