Explore topic-wise MCQs in Chemistry Questions and Answers.

This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Chemistry Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

2NaH → 2Na + H2 is an example of a combination reaction.

A. True
B. False
Answer» C.
Discussion
2.

2F2 + 2OH– → 2F– + OF2 + H2O is a type of ______________

A. combination reaction
B. displacement reaction
C. disproportionate reaction
D. decomposition reaction
Answer» D. decomposition reaction
Discussion
3.

Can ClO4– exhibit disproportionation reaction?

A. may be
B. yes
C. no
D. cannot say
Answer» D. cannot say
Discussion
4.

X + YZ → XZ + Z is a form of ______________

A. combination reaction
B. displacement reaction
C. disproportionate reaction
D. decomposition reaction
Answer» C. disproportionate reaction
Discussion
5.

2H2O → 2H2 + O2 is an example of ______________

A. combination
B. decomposition
C. disproportionation
D. double decomposition
Answer» C. disproportionation
Discussion
6.

S + O2 → SO2 is an example of ______________

A. combination
B. decomposition
C. disproportionation
D. double decomposition
Answer» B. decomposition
Discussion