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MCQs on Hydrogen Peroxide

MCQs on Hydrogen Peroxide

  1. The structure of hydrogen peroxide is
  1. Planar
  2. Spherical
  3. Linear
  4. Non-planar

Answer: (d)

  1. Fenton’s reagent is 
  1. Zn + HCl
  2. Sn + HCl
  3. FeSO4 + H2O2
  4. None

Answer: (c)

  1. Hydrogen peroxide is
  1. oxidising agent
  2. reducing agent
  3. oxidising as well as reducing
  4. None

Answer: (c)

  1. In the disproportionation Hydrogen peroxide, forming H2O and Oits equivalent weight is 
  1. 8.5
  2. 17
  3. 34
  4. 68

Answer: (c)

  1. The gram equivalent weight of H2Oas a reductant is 
  1. 34
  2. 68
  3. 18
  4. 17

Answer: (d)

  1. H2Ocannot oxidise
  1. Na2SO3
  2. O3
  3. PbS
  4.  KI/HCl

Answer: (b)

  1. Which of the following contains peroxide linkage?
  1. SO2
  2. MnO2
  3. NO2
  4. BaO2

Answer: (d)

  1. Which of the following statement is false
  1. H2Ois oxidising
  2. H2Ois reducing
  3. H2Ois basic
  4. H2Ois acidic

Answer: (c)

  1. Which of the following gives hydrogen peroxide on electrolysis?
  1. H2SO4
  2. H2O
  3. HCl
  4. None of the above

Answer: (a)

  1. Acidified potassium permanganate is dropped over sodium peroxide taken in a round bottom flask at room temperature, the vigorous reaction takes place to produce
  1. hydrogen peroxide
  2. a mixture of hydrogen and oxygen
  3. a colourless gas hydrogen
  4. a colourless gas dioxygen

Answer: (d)

 

 

 

 

 

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