MHT CET 2021 24th September Evening Shift | MHT CET Year Wise Previous Years Questions

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following pairs of compounds is isomorphous?

$$\mathrm{NaCl}, \mathrm{KCl}$$

$$\mathrm{NaF}, \mathrm{NaNO}_3$$

$$\mathrm{CaCl}_2, \mathrm{NaNO}_3$$

$$\mathrm{CaCO}_3, \mathrm{NaNO}_3$$

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

What is internal energy change when $$62 \mathrm{~J}$$ of work is done on the system and $$128 \mathrm{~J}$$ of heat is transferred to surrounding?

$$-62 \mathrm{~J}$$

$$-190 \mathrm{~J}$$

$$-128 \mathrm{~J}$$

$$-66 \mathrm{~J}$$

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

Which of the following catalyst/reagent is used to convert $$\mathrm{C} \equiv \mathrm{C}$$ triple bond to $$\mathrm{C}=\mathrm{C}$$ double bond to form cis isomer of alkene?

$$\mathrm{Na}$$/liquid $$\mathrm{NH}_3$$

$$\mathrm{Pd}-\mathrm{C}$$, quinolone

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

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

MHT CET 2021 24th September Evening Shift

MCQ (Single Correct Answer)

-0

Which among the following reactions exhibits the reducing property of ozone?

$$\mathrm{PbS}_{(\mathrm{s})}+4 \mathrm{O}_{3(\mathrm{~g})} \rightarrow \mathrm{PbSO}_{4(\mathrm{~s})}+4 \mathrm{O}_{2(\mathrm{~g})}$$

$$\mathrm{BaO}_{2 \text { (g) }}+\mathrm{O}_{3(\mathrm{~g})} \rightarrow \mathrm{BaO}_{(\mathrm{s})}+2 \mathrm{O}_{2 \text { (g) }}$$

$$\mathrm{NO}_{(\mathrm{g})}+\mathrm{O}_{3(\mathrm{~g})} \rightarrow \mathrm{NO}_{2(\mathrm{~g})}+\mathrm{O}_{2(\mathrm{~g})}$$

$$2 \mathrm{KI}_{(\mathrm{qq})}+\mathrm{H}_2 \mathrm{O}_{(\mathrm{l})}+\mathrm{O}_{3(\mathrm{~g})} \rightarrow 2 \mathrm{KOH}_{(\mathrm{aq})}+\mathrm{I}_{2(\mathrm{~g})}+\mathrm{O}_2(\mathrm{~g})$$

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