Explore topic-wise MCQs in Chemistry Questions and Answers.

This section includes 8 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.

The compound K4[Mn(CN)6] is diamagnetic.

A. True
B. False
Answer» C.
2.

[Co(en)2(NH3)Cl]2+ is known to be a diamagnetic complex. What is the type of hybridisation it shows?

A. dsp2
B. sp3
C. d2sp3
D. sp3d2
Answer» D. sp3d2
3.

Predict the geometry of the complex from the electronic configuration shown.

A. Linear
B. Square planar
C. Tetrahedral
D. Octahedral
Answer» B. Square planar
4.

Identify the correct geometry and magnetic behaviour of the complex from the configuration shown.

A. Square planar, diamagnetic
B. Square planar, paramagnetic
C. Tetrahedral, diamagnetic
D. Tetrahedral, paramagnetic
Answer» B. Square planar, paramagnetic
5.

Coordination entities with only three ligand groups attached to the metal ion can have d2sp3 hybridisation.

A. True
B. False
Answer» B. False
6.

Identify the magnetic nature of the complex from its electronic configuration as shown.

A. Strongly paramagnetic
B. Weakly paramagnetic
C. Diamagnetic
D. Ferromagnetic
Answer» C. Diamagnetic
7.

What is the number of unpaired electrons in [Fe(H2O)6]2+ if it is known to be a high spin complex?

A. 0
B. 2
C. 3
D. 4
Answer» E.
8.

Which statement regarding [Cr(NH3)6]3+ is incorrect?

A. It has octahedral geometry
B. It has d2sp3 hybridisation
C. It is diamagnetic
D. It is a low spin complex
Answer» D. It is a low spin complex