MHT CET 2023 13th May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2023 13th May Morning Shift

MCQ (Single Correct Answer)

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Which of the following pair of nuclides is an example of isotones?

$${ }_{17}^{35} \mathrm{Cl},{ }_{17}^{37} \mathrm{Cl}$$

$${ }_{18}^{40} \mathrm{Ar},{ }_{19}^{40} \mathrm{~K}$$

$${ }_6^{13} \mathrm{C},{ }_5^{11} \mathrm{~B}$$

$${ }_6^{12} \mathrm{C},{ }_5^{11} \mathrm{~B}$$

MHT CET 2023 13th May Morning Shift

MCQ (Single Correct Answer)

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Identify FALSE statement from following.

Boiling point of sulfur is lower than oxygen.

Ionization enthalpy of group 16 elements gradually decreases from top to bottom.

Group 16 elements have lower ionization enthalpy than group 15 elements in corresponding periods.

Oxygen has highest electronegativity next to fluorine amongst all the elements.

MHT CET 2023 13th May Morning Shift

MCQ (Single Correct Answer)

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What is IUPAC name of crotonyl alcohol?

But-3-en-1-ol

But-2-en-1-ol

But-1-en-2-ol

But-1-en-3-ol

MHT CET 2023 13th May Morning Shift

MCQ (Single Correct Answer)

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A solution of $$5.6 \mathrm{~g}$$ non-volatile solute in $$50 \mathrm{~g}$$ solvent has elevation in boiling point $$1.75 \mathrm{~K}$$. What is the molar mass of solute $$\left(\mathrm{K}_{\mathrm{b}}=3 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right)$$ ?

$$192 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$200 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$184 \mathrm{~g} \mathrm{~mol}^{-1}$$

$$176 \mathrm{~g} \mathrm{~mol}^{-1}$$

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