In which of the following reactions of hydrogen peroxide acts as an oxidizing agent (either in acidic, alkaline, or neut…
Q1 FREE PREVIEW
In which of the following reactions of hydrogen peroxide acts as an oxidizing agent (either in acidic, alkaline, or neutral medium)?
(i) \(2F{e}^{+2}+{H}_{2}{O}_{2}\to\)
(ii) \(2{\mathrm{MnO}}_{4}^{-}+6{\mathrm{H}}^{+}+5{\mathrm{H}}_{2}{\mathrm{O}}_{2}\to\)
(iii) \({I}_{2}+{H}_{2}{O}_{2}+2O{H}^{-}\to\)
(iv) \(M{n}^{+2}+{H}_{2}{O}_{2}\to\)
✓ Correct answer: b)
(i), (iv)
Explanation
In reactions (i) and (iv), H₂O₂ acts as an oxidizing agent:
- (i) Fe²⁺ → Fe³⁺
- (iv) Mn2+→ Mn7+
Thus, correct answer: (B) (i), (iv).
Practice more JEE Chemistry PYQs
See every question on Hydrogen, or browse the full JEE question bank.
See all questions on Hydrogen →