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