1
MHT CET 2025 23rd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify correct decreasing order of basic strength of amines from following.

A

$\left(\mathrm{CH}_3\right)_3 \mathrm{~N}>\left(\mathrm{CH}_3\right)_2 \mathrm{NH}>\mathrm{CH}_3 \mathrm{NH}_2$

B

$\left(\mathrm{CH}_3\right)_2 \mathrm{NH}>\mathrm{CH}_3 \mathrm{NH}_2>\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$

C

$\left(\mathrm{CH}_3\right)_2 \mathrm{NH}>\left(\mathrm{CH}_3\right)_3 \mathrm{~N}>\mathrm{CH}_3 \mathrm{NH}_2$

D

$\mathrm{CH}_3 \mathrm{NH}_2>\left(\mathrm{CH}_3\right)_2 \mathrm{NH}>\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$

2
MHT CET 2025 23rd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the lanthanoid that exhibits zero effective magnetic moment in +3 state.

A
Ho
B
Lu
C
Pr
D
Er
3
MHT CET 2025 23rd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following mixtures obeys Raoult's law?

A
Phenol and aniline
B
Chloroform and acetone
C
Ethanol and acetone
D
Benzene and toluene
4
MHT CET 2025 23rd April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify from following the correct set of thermodynamic conditions for the reaction to be spontaneous below equilibrium temperature.

A
$\Delta \mathrm{H}<0$ and $\Delta \mathrm{S}<0$
B
$\Delta \mathrm{H}>0$ and $\Delta \mathrm{S}>0$
C
$\Delta \mathrm{H}<0$ and $\Delta \mathrm{S}>0$
D
$\Delta \mathrm{H}>0$ and $\Delta \mathrm{S}<0$

MHT CET Papers

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