MHT CET 2023 14th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the frequency if wavelength is $$750 \mathrm{~nm}$$.

$$2 \times 10^{14} \mathrm{~Hz}$$

$$4 \times 10^{14} \mathrm{~Hz}$$

$$6 \times 10^{15} \mathrm{~Hz}$$

$$8 \times 10^{15} \mathrm{~Hz}$$

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

-0

Calculate the edge length of bcc unit cell if radius of metal atom is $$227 \mathrm{~pm}$$.

$$4.54 \times 10^{-8} \mathrm{~cm}$$

$$5.24 \times 10^{-8} \mathrm{~cm}$$

$$6.42 \times 10^{-8} \mathrm{~cm}$$

$$1.135 \times 10^{-8} \mathrm{~cm}$$

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

-0

Identify the compound '$$\mathrm{A}$$' in the following sequence of reactions.

$$\text { A } \xrightarrow[\text { Dryether }]{\mathrm{C}_2 \mathrm{H}_3 \mathrm{MgBr}} \mathrm{B} \xrightarrow{\mathrm{H}_3 \mathrm{O}^{+}} \text {3-Methylpentan-3-0l }$$

Propanal

Propanone

Butanal

Butanone

MHT CET 2023 14th May Evening Shift

MCQ (Single Correct Answer)

-0

A solution of nonvolatile solute is obtained by dissolving $$15 \mathrm{~g}$$ in $$200 \mathrm{~mL}$$ water has depression in freezing point $$0.75 \mathrm{~K}$$. Calculate the molar mass of solute if cryoscopic constant of water is $$1.86 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$$.

$$160 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$172 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$186 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$198 \mathrm{~g} \mathrm{~mol}^{-1}$$

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