MHT CET 2023 9th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the rate constant of first order reaction if the concentration of the reactant decreases by $$90 \%$$ in 30 minutes.

$$7.7 \times 10^{-2}$$ minute $$^{-1}$$

$$4.2 \times 10^{-2}$$ minute $$^{-1}$$

$$2.1 \times 10^{-2}$$ minute $$^{-1}$$

$$3.5 \times 10^{-2}$$ minute $$^{-1}$$

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

-0

What different elements are found in baryte?

$$\mathrm{Ca}, \mathrm{S}, \mathrm{O}$$

$$\mathrm{Zn}, \mathrm{S}, \mathrm{O}$$

$$\mathrm{Ba}, \mathrm{S}, \mathrm{O}$$

$$\mathrm{Mg}, \mathrm{S}, \mathrm{H}, \mathrm{O}$$

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

-0

Identify the product '$$B$$' in the following reaction.

Cumene $$\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_\Delta ^{KMn{O_4}\,.\,KOH}}}$$ A $$\mathrm{\mathrel{\mathop{\kern0pt\longrightarrow} \limits_{}^{{H_3}{O^ + }}}}$$ B

Phenol

Potassium benzoate

Benzoic acid

Aniline

MHT CET 2023 9th May Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following on reaction with ammoniacal silver nitrate forms silver precipitate?

Ethanol

Ethanal

Ethoxyethane

Ethanoic acid

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