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)

2. Fenton’s reagent is 

1. Zn + HCl
2. Sn + HCl
3. FeSO₄ + H₂O₂
4. None

Answer: (c)

3. Hydrogen peroxide is

1. oxidising agent
2. reducing agent
3. oxidising as well as reducing
4. None

Answer: (c)

4. In the disproportionation Hydrogen peroxide, forming H₂O and O₂ its equivalent weight is 

1. 8.5
2. 17
3. 34
4. 68

Answer: (c)

5. The gram equivalent weight of H₂O₂ as a reductant is 

1. 34
2. 68
3. 18
4. 17

Answer: (d)

6. H₂O₂ cannot oxidise

1. Na₂SO₃
2. O₃
3. PbS
4.  KI/HCl

Answer: (b)

7. Which of the following contains peroxide linkage?

1. SO₂
2. MnO₂
3. NO₂
4. BaO₂

Answer: (d)

8. Which of the following statement is false

1. H₂O₂ is oxidising
2. H₂O₂ is reducing
3. H₂O₂ is basic
4. H₂O₂ is acidic

Answer: (c)

9. Which of the following gives hydrogen peroxide on electrolysis?

1. H₂SO₄
2. H₂O
3. HCl
4. None of the above

Answer: (a)

10. 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)