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1
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of moles of H atoms required for complete reduction of one mole acetonitrile?

A
2
B
4
C
6
D
1
2
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following amines on heating with chloroform and ethanolic potassium hydroxide produces foul smell?

A
$\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$
B
$\quad\left(\mathrm{CH}_3\right)_2 \mathrm{NH}$
C
$\quad\left(\mathrm{CH}_3 \mathrm{CH}_2\right)_2 \mathrm{NH}$
D
$\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{NH}_2$
3
MHT CET 2025 25th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which from following amines has lowest $\mathrm{pK}_b$ value?

A
$\mathrm{C}_2 \mathrm{H}_5 \mathrm{NH}_2$
B
$\left(\mathrm{CH}_3\right)_3 \mathrm{~N}$
C
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{NH}_2$
D
$\mathrm{C}_6 \mathrm{H}_5 \mathrm{CH}_2 \mathrm{NH}_2$
4
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

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

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