MHT CET 2021 22th September Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 22th September Morning Shift

MCQ (Single Correct Answer)

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What is the number of octahedral and tetrahedral voids presents respectively in 0.25 mole of a substance having hcp structure?

$$3.011 \times 10^{23}, 1.50 \times 10^{23}$$

$$6.011 \times 10^{23}, 3.011 \times 10^{23}$$

$$3.011 \times 10^{23}, 6.022 \times 10^{23}$$

$$1.50 \times 10^{23}, 3.011 \times 10^{23}$$

MHT CET 2021 22th September Morning Shift

MCQ (Single Correct Answer)

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For a reaction $$\mathrm{A} \rightarrow$$ product, rate constant is $$2 \times 10^{-2} \mathrm{~s}^{-1}$$. The initial concentration of $$\mathrm{A}$$ is 1.0 mol dm$${ }^{-3}$$. What is the value of $$\log \frac{1}{[\mathrm{~A}]_{\mathrm{t}}}$$ after 100 seconds?

$$0.430 \mathrm{~mol} \mathrm{~dm}^{-3}$$

$$0.135 \mathrm{~mol} \mathrm{~dm}^{-3}$$

$$0.270 \mathrm{~mol} \mathrm{~dm}^{-3}$$

$$0.868 \mathrm{~mol} \mathrm{~dm}^{-3}$$

MHT CET 2021 22th September Morning Shift

MCQ (Single Correct Answer)

-0

When tert-butyl bromide is heated with silver fluoride, the major product obtained is

1-Fluorobutane

2-Fluoro-2-methylpropane

2-Fluoro-2-methylpropene

2-Fluorobutane