Explore topic-wise MCQs in Chemistry.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following do you think is a correct statement?

A. oxidation is caused by a reducing agent
B. the oxidation reaction is a Redox reaction
C. addition of electropositive element is a type of oxidation
D. reduction is the addition of hydrogen
Answer» E.
2.

SnCl2 + 2FeCl2 → SnCl4 + 2FeCl2. Which of the following element undergoes oxidation in the reaction given?

A. iron
B. tin
C. chlorine
D. ferrous
Answer» C. chlorine
3.

SnCl2 + 2FeCl2 → SnCl4 + 2FeCl2 is an example of __________________ reaction.

A. only oxidation
B. only reduction
C. redox
D. neither oxidation nor reduction
Answer» D. neither oxidation nor reduction
4.

Formation of zinc sulphide is an example of ___________

A. reduction
B. oxidation
C. removal of oxygen
D. addition of hydrogen
Answer» C. removal of oxygen
5.

Oxidation is the same as __________

A. addition of hydrogen
B. removal of oxygen
C. addition of oxygen
D. removal of Nitrogen
Answer» D. removal of Nitrogen
6.

Formation of copper from copper iron is an example of a reduction.

A. true
B. false
Answer» B. false
7.

Reduction involves in __________ oxidation number.

A. decrease
B. increase
C. independence
D. remain constant
Answer» B. increase
8.

Removal of oxygen from a compound is an example of ________

A. oxidation
B. reduction
C. oxygenation
D. dehydrogenation
Answer» C. oxygenation
9.

A zinc ion is formed due to oxidation.

A. true
B. false
Answer» B. false
10.

In the reaction of formation of magnesium oxide magnesium undergoes ________

A. reduction
B. oxidation
C. hydrogenation
D. decomposition
Answer» C. hydrogenation