MHT CET 2021 21th September Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 21th September Evening Shift

MCQ (Single Correct Answer)

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What is the rate of disappearance of B in following reaction? $$2 \mathrm{A}+\mathrm{B} \rightarrow 3 \mathrm{C}$$, if rate of appearance of $$\mathrm{C}$$ is $$1.3 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$$.

$$4.33 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$$

$$8.6 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$$

$$2.6 \times 10^{-4} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$$

$$5.2 \times 10^{-5} \mathrm{~mol} \mathrm{~L}^{-1} \mathrm{~s}^{-1}$$

MHT CET 2021 21th September Evening Shift

MCQ (Single Correct Answer)

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Which reagent oxidizes glucose to saccharic acid?

dil. HNO$$_3$$

NH$$_2$$OH

HCN

Br$$_2$$ water

MHT CET 2021 21th September Evening Shift

MCQ (Single Correct Answer)

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Two moles of an ideal gas are expanded isothermally from $$15 \mathrm{dm}^3$$ to $$20 \mathrm{dm}^3$$. If the amount of work done is $$-6 \mathrm{dm}^{-3}$$ bar, find external pressure needed to obtain this work.

$$1.2 \times 10^5 \mathrm{~Pa}$$

$$3.2 \mathrm{~Pa}$$

$$8.1 \times 10^4 \mathrm{~Pa}$$

$$2.4 \mathrm{~Pa}$$

MHT CET 2021 21th September Evening Shift

MCQ (Single Correct Answer)

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Which from following statements is NOT correct for heterolysis?

In this electron rich and electron deficient species are formed.

Heterolysis of methyl bromide forms methyl carbocation.

It occurs when bonded atoms have different electronegativity.

Movement of a single electron from a shared pair of covalent bond occurs.