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.

What is the hybridization of interhalogen compounds of the type XX 5(Square pyramidal)?

A. sp<sup>3</sup>d<sup>2</sup>
B. sp<sup>2</sup>d<sup>2</sup>
C. sp<sup>4</sup>d<sup>3</sup>
D. sp<sup>3</sup>d<sup>3</sup>
Answer» B. sp<sup>2</sup>d<sup>2</sup>
Discussion
2.

Why is helium added to oxygen which is used by deep-sea divers?

A. It is immiscible with oxygen
B. It is miscible with oxygen
C. It is less soluble in blood
D. It is less poisonous
Answer» D. It is less poisonous
Discussion
3.

What are interhalogen compounds used as?

A. Reducing agents
B. Aqueous solvents
C. To decreasing reactivity
D. Non-aqueous solvents
Answer» E.
Discussion
4.

What is the hybridization of interhalogen compounds of the type XX 3 (Bent T-shaped)?

A. sp<sup>3</sup>d<sup>2</sup>
B. sp
C. sp<sup>3</sup>d
D. sp<sup>2</sup>
Answer» D. sp<sup>2</sup>
Discussion
5.

Xenon fluorides are reactive.

A. True
B. False
Answer» C.
Discussion
6.

Which is the correct statement regarding halogens?

A. They are not all diatomic and form univalent ions
B. They are all diatomic and do not form univalent ions
C. They are all diatomic and form univalent ions
D. They are all diatomic and form bivalent ions
Answer» D. They are all diatomic and form bivalent ions
Discussion
7.

Interhalogen compounds are more reactive than halogen compounds.

A. True
B. False
Answer» B. False
Discussion
8.

What do asthma patients use for respiration?

A. O<sub>2</sub> and H<sub>2</sub>
B. O<sub>2</sub> and He
C. O<sub>2</sub> and Ar
D. O<sub>2</sub> and Ne
Answer» C. O<sub>2</sub> and Ar
Discussion
9.

Which of the following is true about interhalogen compounds?

A. They have unpaired electrons
B. They are highly stable
C. They are diamagnetic
D. They are paramagnetic
Answer» D. They are paramagnetic
Discussion
10.

Which is the least basic trihalide of nitrogen?

A. NI<sub>3</sub>
B. NBr<sub>3</sub>
C. NCl<sub>3</sub>
D. NF<sub>3</sub>
Answer» E.
Discussion