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

MHT CET 2023 11th May Evening Shift

MCQ (Single Correct Answer)

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Which from following sentences is NOT correct?

$$\Delta \mathrm{G}^{\circ}$$ is an extensive property.

$$\mathrm{E}_{\text {cell }}^{\circ}$$ is an intensive property.

Electrical work is equal to $$\mathrm{nFE}_{\text {cell }}$$.

For a chemical reaction to be spontaneous $$\mathrm{E}_{\text {cell }}^0$$ must be negative.

MHT CET 2023 11th May Evening Shift

MCQ (Single Correct Answer)

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A solution of nonvolatile solute is obtained by dissolving $$1.5 \mathrm{~g}$$ in $$30 \mathrm{~g}$$ solvent has boiling point elevation $$0.65 \mathrm{~K}$$. Calculate the molal elevation constant if molar mass of solute is $$150 \mathrm{~g} \mathrm{~mol}^{-1}$$.

$$1.95 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$

$$2.23 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$

$$1.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$

$$2.72 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$

MHT CET 2023 11th May Evening Shift

MCQ (Single Correct Answer)

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A weak base is $$1.42 \%$$ dissociated in its $$0.05 \mathrm{~M}$$ solution. Calculate its dissociation constant.

$$5.5 \times 10^{-5}$$

$$4.0 \times 10^{-5}$$

$$1.8 \times 10^{-5}$$

$$1.0 \times 10^{-5}$$

MHT CET 2023 11th May Evening Shift

MCQ (Single Correct Answer)

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What is the value of percent atom economy when an organic compound of formula weight $$75 \mathrm{~u}$$ is obtained from reactants having sum formula weight $$225 \mathrm{~u}$$ ?

13.5

33.3

40.4

70.5

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