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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

Which of the following statements is incorrect for hydrogen...

Which of the following statements is incorrect for hydrogen peroxide?

Options

  1. AIt is stored in plastic bottles in dark.
  2. BIt acts as an oxidizing as well as a reducing agent.
  3. CIt is used as a bleaching agent.
  4. DIt has acidic as well as basic properties.

Correct answer

D. It has acidic as well as basic properties.

Step-by-step solution

H2O2⇋H++HO2−{H}_{2}{O}_{2} ⇋ H^{+} + H{O}_{2}^{-} ; H2O2⇋2H++O22−{H}_{2}{O}_{2} ⇋ {2H}^{+} + {O}_{2}^{2 -}

2NaOH+H2O2→Na2O2+2H2O2NaOH + {H}_{2}{O}_{2} \to N{a}_{2}{O}_{2} + 2{H}_{2}O
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