MHT CET 2021 20th September Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 20th September Morning Shift

MCQ (Single Correct Answer)

-0

Identify an orbital with the quantum numbers n = 4, $$l$$ = 3, m = 0.

MHT CET 2021 20th September Morning Shift

MCQ (Single Correct Answer)

-0

The pH of 0.1 M solution of monobasic acid is 2.34. Calculate the degree of dissociation of the acid.

$$3.1\times10^{-2}$$

$$4.5\times10^{-2}$$

$$2.18\times10^{-2}$$

$$2.5\times10^{-3}$$

MHT CET 2021 20th September Morning Shift

MCQ (Single Correct Answer)

-0

Calculate change in enthalpy when 39 g acetylene is completely burnt with oxygen and enthalpy of combustion of acetylene is $$-$$1300 kJ/mol.

(At. mass C = 12, H = 1)

$$-$$975 kJ

$$-$$650 kJ

$$-$$1950 kJ

$$-$$1600 kJ

MHT CET 2021 20th September Morning Shift

MCQ (Single Correct Answer)

-0

Which from following is NOT correct regarding electrolysis?

It helps in refining of metals.

Conversion of electrical energy into chemical energy takes place.

It is useful in electroplating.

Metal is deposited at anode.

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