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  • Hydrogen Peroxide

General Science

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 is 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 is 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 is Option A. -> proton
Question 4. Only one element of
  1.    Group 6
  2.    group 7
  3.    group 8
  4.    group 9
 Discuss Question
Answer is 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 is 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 is 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 is Option A. -> Combustible
Question 8. Atomic number of hydrogen is
  1.    1
  2.    2
  3.    3
  4.    4
 Discuss Question
Answer is 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 is Option D. -> 34
Question 10. 2-ethylanthraquinol is used in the methods of preparation of hydrogen peroxide
  1.    True
  2.    False
 Discuss Question
Answer is Option A. -> True
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