MHT CET 2024 16th May Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2024 16th May Evening Shift

MCQ (Single Correct Answer)

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Identify basic oxide from following.

$\mathrm{SO}_3$

$\mathrm{Al}_2 \mathrm{O}_3$

CaO

MHT CET 2024 16th May Evening Shift

MCQ (Single Correct Answer)

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Calculate the solubility product of sparingly soluble salt BA at $27^{\circ} \mathrm{C}$ if its solubility is $1.8 \times 10^{-5} \mathrm{~mol} \mathrm{dm}^{-3}$ at same temperature.

$3.24 \times 10^{-10}$

$2.44 \times 10^{-10}$

$1.64 \times 10^{-10}$

$4.00 \times 10^{-10}$

MHT CET 2024 16th May Evening Shift

MCQ (Single Correct Answer)

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Which of the following conversions is Hofmann Elimination reaction?

$\mathrm{RCONH}_2 \xrightarrow{\mathrm{Br}_2, \mathrm{KOH}_{(\mathrm{aq})}} \mathrm{R}-\mathrm{NH}_2$

$\mathrm{R}-\mathrm{NH}_2 \xrightarrow[\text { excess }]{\mathrm{R}-\mathrm{X}} \mathrm{R}_4 \mathrm{NX}$

$\mathrm{R}_4 \mathrm{NX} \xrightarrow[\Delta]{\text { mois } \mathrm{Ag}_2 \mathrm{O}}$ Alkene $+\mathrm{R}_3 \mathrm{~N}$

$\mathrm{RCN} \xrightarrow{\mathrm{Na}_2 / \mathrm{C}_2 \mathrm{H}_5 \mathrm{OH}} \mathrm{RCH}_2 \mathrm{NH}_2$

MHT CET 2024 16th May Evening Shift

MCQ (Single Correct Answer)

-0

For the reaction,

$$\mathrm{CH}_3 \mathrm{Br}_{(\mathrm{aq})}+\mathrm{OH}_{(\mathrm{aq})}^{-} \longrightarrow \mathrm{CH}_3 \mathrm{OH}_{(\mathrm{aq})}+\mathrm{Br}_{(\mathrm{aq})}^{-}$$

rate of consumption of $\mathrm{OH}_{(\mathrm{aq})}^{-}$is $\mathrm{x} \mathrm{mol} \mathrm{dm}{ }^{-3} \mathrm{~s}^{-1}$ What is the rate of formation of $\mathrm{Br}_{(9 q)}^{-}$?

$0.5 \mathrm{x} \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~s}^{-1}$

$\mathrm{x} \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~s}^{-1}$

$2x \mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~s}^{-1}$

$\frac{3}{2}x\mathrm{~mol} \mathrm{~dm}^{-3} \mathrm{~s}^{-1}$

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