1
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following equations indicates increase in entropy?

A
$\mathrm{CaO}_{(\mathrm{s})}+\mathrm{CO}_{2(\mathrm{~g})} \longrightarrow \mathrm{CaCO}_{3(\mathrm{~s})}$
B
$\mathrm{NaCl}_{(\mathrm{aq})} \longrightarrow \mathrm{NaCl}_{(\mathrm{s})}$
C
$\mathrm{NaNO}_{3(\mathrm{~s})} \longrightarrow \mathrm{Na}_{(\mathrm{aq})}^{+}+\mathrm{NO}_{3(\mathrm{aq})}^{-}$
D
$\mathrm{N}_{2(\mathrm{~g})}+3 \mathrm{H}_{2(\mathrm{~g})} \longrightarrow 2 \mathrm{NH}_{3(\mathrm{~g})}$
2
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following statements is true about internal energy?

A
It increases with increase in temperature.
B
It decreases with increase in temperature.
C
Remain constant on changing temperature.
D
It is not a state function.
3
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the molar mass of product hydrocarbon when 2 moles of methyl bromide reacts with large excess of sodium in dry ether?

A
$15.0 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$30.0 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$7.5 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$40.0 \mathrm{~g} \mathrm{~mol}^{-1}$
4
MHT CET 2024 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the order of ease of dehydrohalogenation of alkyl halides?

A
$3^{\circ}>2^{\circ}>1^{\circ}$
B
$2^{\circ}>1^{\circ}>3^{\circ}$
C
$3^{\circ}>1^{\circ}>2^{\circ}$
D
$1^{\circ}>2^{\circ}>3^{\circ}$
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