MHT CET Chemistry 2025 Most Expected Questions

1.

What type of following solids the ice is?

(A) lonic solid

(B) Covalent network solid

(C) Molecular solid

(D) Metallic solid

2.

What is the number of unit cells present in a cubic pack crystal lattice having 4 atoms per unit cell and weighing 0.60 g (molar mass 60 g mol-¹)?

(A) 1 x 10 ²¹

(B) 1.5 x 10 ²¹

(C) 3.0 x 10 ²¹

(D) 6.0 x 10 ²¹

3.

What is an example of a thermoplastic?

4.

Boron has two isotopes with atomic masses 10 and 11. If its average atomic mass is 10.81, the abundance of the lighter isotope is:

5.

Bassemerization is used in the extraction of

(A) Iron

(B) Copper

(C) Aluminium

(D) Zinc

6.

What is the coordination number in a Hexagonal Close-Packed (hcp) structure?

7.

Action of hydrogen iodide on anisole gives,

(A) Phenol and iodomethane

(B) Iodobenzene and methanol

(C) Phenol and methanol

(D) Iodobenzene and iodomethane

8.

IUPAC Name of Glyceraldehyde is:

9.

What is the structural feature of glucose that makes it a reducing sugar?

10.

The conductivity of an electrolytic solution decreases on dilution due to

(A) Decrease in number of ions per unit volume

(B) Increase in ionic mobility of ions

(C) Increase in percentage ionisation

(D) Increase in number of ions per unit volume

11.

What happens when ionic hydrides of S-block elements in molten state are electrolysed?

(A) Hydride ion migrates at cathode

(B) Dihydrogen is liberated at cathode

(C) Hydride ion reforms metal hydride

(D) Dihydrogen is liberated at anode

12.

The number of π-bonds present in benzoic acid is:

13.

Which of the following is NOT an antiseptic compound?

(A) Boric acid

(B) Iodoform

(C) Hydrogen peroxide

(D) Potassium sulphite

14.

The density of a face-centered cubic (FCC) crystal is:

15.

When CuSO ₄ solution in water is treated with concentrated HCl it turns

(A) Violet

(B) Yellow

(C) Purple

(D) Green