MHT CET 2023 11th May Morning Shift | MHT CET Year Wise Previous Years Questions

What is the number of unit cells present in a cubic pack crystal lattice having 4 atoms per unit cell and weighing $$0.60 \mathrm{~g}$$ (molar mass $$\left.60 \mathrm{~g} \mathrm{~mol}^{-1}\right)$$ ?

$$1 \times 10^{21}$$

$$1.5 \times 10^{21}$$

$$3.0 \times 10^{21}$$

$$6.0 \times 10^{21}$$

MHT CET 2023 11th May Morning Shift

MCQ (Single Correct Answer)

-0

Identify 'A' in the following reaction.

MHT CET 2023 11th May Morning Shift Chemistry - Haloalkanes and Haloarenes Question 39 English

Benzene

Chlorobenzene

Toluene

Phenol

MHT CET 2023 11th May Morning Shift

MCQ (Single Correct Answer)

-0

Which among the following is CORRECT formula for determination of cell constant?

$$\frac{l}{\mathrm{a}}=\frac{\mathrm{k}}{\mathrm{R}}$$

$$\frac{l}{\mathrm{a}}=\mathrm{k} \cdot \mathrm{R}$$

$$\frac{l}{\mathrm{a}}=\frac{\mathrm{R}}{\mathrm{k}}$$

$$\frac{l}{\mathrm{a}}=\frac{1}{\mathrm{R}}$$

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