Easy MCQ +4 / -1 PYQ · JEE Mains 2021

Given below are two statements :

Statement I : H2O2 can act as both oxidising and reducing agent in basic medium.

Statement II : In the hydrogen economy, the energy is transmitted in the form of dihydrogen.

In the light of the above statements, choose the correct answer from the options given below :

  1. A Both statement I and statement II are false
  2. B Statement I is false but statement II is true
  3. C Statement I is true but statement II is false
  4. D Both statement I and statement II are true Correct answer

Solution

Oxidising action in basic medium<br><br> 2Fe<sup>2+</sup> + H<sub>2</sub>O<sub>2</sub> $\to$ 2Fe<sup>3+</sup> + 2OH<sup>–</sup><br><br> Reducing action in basic medium<br><br> I<sub>2</sub> + H<sub>2</sub>O<sub>2</sub> + 2OH<sup>–</sup> $\to$ 2I<sup>–</sup> + 2H<sub>2</sub>O + O<sub>2</sub><br><br> Advantage of hydrogen economy is that energy is transmitted in the form of dihydrogen and not as electric power

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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