MHT CET 2024 4th May Morning Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2024 4th May Morning Shift

MCQ (Single Correct Answer)

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Calculate the pH of a buffer solution containing 0.35 M weak acid and 0.70 M of its salt with strong base if $\mathrm{pK}_{\mathrm{a}}$ is 4.56 .

6.11

3.72

4.86

5.65

MHT CET 2024 4th May Morning Shift

MCQ (Single Correct Answer)

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Which of the following alkenes does NOT exhibit cis-trans isomerism?

But-1-ene

But-2-ene

3,4-Dimethylhex-3-ene

Pent-2-ene

MHT CET 2024 4th May Morning Shift

MCQ (Single Correct Answer)

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Which of the following reactions occurs at cathode during discharging of lead accumulator?

$\mathrm{PbSO}_{4(\mathrm{~s})}+2 \mathrm{e}^{-} \longrightarrow \mathrm{Pb}_{(\mathrm{s})}+\mathrm{SO}_{4 \text { (aq.) }}^{2-}$

$\mathrm{Pb}_{(\mathrm{s})}+\mathrm{SO}_{4(\mathrm{oq})}^{2-} \longrightarrow \mathrm{PbSO}_{4(\mathrm{~s})}+2 \mathrm{e}^{-}$

$\begin{aligned} \mathrm{PbO}_{2(s)}+4 \mathrm{H}_{(\mathrm{aq})}^{+}+\mathrm{SO}_{4(\mathrm{qq})}^{2-} +2 \mathrm{e}^{-} \longrightarrow \mathrm{PbSO}_{4(\mathrm{~s})} +2 \mathrm{H}_2 \mathrm{O}_{(1)}\end{aligned}$

$\begin{aligned} & \mathrm{PbSO}_{4(\mathrm{~s})}+2 \mathrm{H}_2 \mathrm{O}_{(1)} \longrightarrow \mathrm{PbO}_{2(\mathrm{~s})}+4 \mathrm{H}_{(\mathrm{aq})}^{+}+\mathrm{SO}_{4(\mathrm{aq})}^{2-}+2 \mathrm{e}^{-}\end{aligned}$

MHT CET 2024 4th May Morning Shift

MCQ (Single Correct Answer)

-0

Identify the product obtained when ethers are dissolved in cold concentrated sulphuric acid.

Alkanols

Alkanoic acids

Alkyl hydrogen sulphate

Oxonium salts

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