MHT CET 2024 3rd May Morning Shift | MHT CET Year Wise Previous Years Questions

Which of the following catalysts is used to convert MHT CET 2024 3rd May Morning Shift Chemistry - Hydrocarbons Question 2 English to form cis-alkene?

$\mathrm{ZnCl}_2 / \mathrm{HCl}$

$\mathrm{Pd}-\mathrm{C}$ quinoline

Na / liquid $\mathrm{NH}_3$

$\mathrm{Na} / \mathrm{Hg}$ in $\mathrm{H}_2 \mathrm{O}$

MHT CET 2024 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

For a reaction, $$2 \mathrm{~N}_2 \mathrm{O}_{5(\mathrm{~g})} \longrightarrow 4 \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}$$

$\mathrm{N}_2 \mathrm{O}_5$ disappears at a rate of $0.06 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$ What is rate of $\mathrm{NO}_{2(\mathrm{~g})}$ formation?

$0.06 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$

$0.12 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$

$0.18 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$

$ 0.24 \mathrm{~mol~dm}^{-3} \mathrm{~s}^{-1}$

MHT CET 2024 3rd May Morning Shift

MCQ (Single Correct Answer)

-0

Calculate the molar mass of nonvolatile solute when 1.5 g of it is dissolved in 90 g solvent decreases its freezing point by 0.25 K. $$\left[\mathrm{K}_{\mathrm{f}}=1.2 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}\right]$$

$72 \mathrm{~g} \mathrm{~mol}^{-1}$

$80 \mathrm{~g} \mathrm{~mol}^{-1}$

$88 \mathrm{~g} \mathrm{~mol}^{-1}$

$96 \mathrm{~g} \mathrm{~mol}^{-1}$

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