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HYDROGEN PEROXIDE MCQs

Total Questions : 20 | Page 1 of 2 pages
Question 1. Hydrogen peroxide is
  1.    reducing agent
  2.    oxidising agent
  3.    oxidising as well as reducing
  4.    None
 Discuss Question
Answer: Option C. -> oxidising as well as reducing
Question 2. The structure of hydrogen peroxide is
  1.    Spherical
  2.    Planar
  3.    Linear
  4.    Non-planar
 Discuss Question
Answer: Option D. -> Non-planar
Question 3. What does the hydrogen turn into at the anode
  1.    proton
  2.    H2+
  3.    H2-
  4.    H-
 Discuss Question
Answer: Option A. -> proton
Question 4. Only one element of
  1.    Group 6
  2.    group 7
  3.    group 8
  4.    group 9
 Discuss Question
Answer: Option A. -> Group 6
Question 5. 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
 Discuss Question
Answer: Option D. -> a colourless gas dioxygen
Question 6. Which of the following gives hydrogen peroxide on electrolysis?
  1.    H2SO4
  2.    HCl
  3.    H2O
  4.    None of the above
 Discuss Question
Answer: Option A. -> H2SO4
Question 7. Hydrogen is colors less and
  1.    Combustible
  2.    non combustible
  3.    supports combustion
  4.    none of the above
 Discuss Question
Answer: Option A. -> Combustible
Question 8. Atomic number of hydrogen is
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer: Option A. -> 1
Question 9. In the disproportionation Hydrogen peroxide, forming H2O and O2 its equivalent weight is
  1.    17
  2.    8.5
  3.    68
  4.    34
 Discuss Question
Answer: Option D. -> 34
Question 10. 2-ethylanthraquinol is used in the methods of preparation of hydrogen peroxide
  1.    True
  2.    False
 Discuss Question
Answer: Option A. -> True

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