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

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following is NOT a correct mathematical equation for Ostwald dilution law?

$$\propto=\sqrt{\frac{\mathrm{K}_{\mathrm{a}}}{\mathrm{c}}}$$

$$K=\frac{\alpha^2}{V}$$

$$\mathrm{K}=\propto^2 \mathrm{c}$$

$$\propto=\sqrt{\frac{\mathrm{K}_{\mathrm{a}}}{\mathrm{V}}}$$

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

How many Faraday of electricity is required to deposit $$0.8 \mathrm{~g}$$ of calcium at cathode by the electrolysis of $$\mathrm{CaCl}_2$$ ?

(Molar mass of $$\mathrm{Ca}=40 \mathrm{~g} \mathrm{~mol}^{-1}$$)

4 F

0.04 F

2.5 F

2 F

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

Identify lowest positive charge developed (indicated by $$\partial, \partial_1, \partial_2, \partial_3$$) due to inductive effect in following compounds.

$$\mathrm{C{H_3} - \mathop {C{H_2}}\limits^{{\delta _3}} \to \mathop {C{H_2}}\limits^{{\delta _2}} \to \mathop {C{H_2}}\limits^{{\delta _1}} \to \mathop {Cl}\limits^{{\delta _{}}}}$$

$$\partial_2$$

$$\partial_3$$

$$\partial$$

$$\partial_1$$

MHT CET 2021 22th September Evening Shift

MCQ (Single Correct Answer)

-0

What is rate constant of a first order reaction if 0.08 mole of reactant reduces to 0.02 mole in 23.03 minute?

$$0.2303 \mathrm{~min}^{-1}$$

$$1.6021 \mathrm{~min}^{-1}$$

$$0.4031 \mathrm{~min}^{-1}$$

$$0.06021 \mathrm{~min}^{-1}$$