1
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following does NOT exhibit haloform reaction?

A
Ethanal
B
Propanal
C
Propanone
D
Butanone
2
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the expected order of basic strength of different compounds from following.

A

$\mathrm{R}_3 \mathrm{~N}<\mathrm{R}_2 \mathrm{NH}<\mathrm{R}-\mathrm{NH}_2<\mathrm{NH}_3$

B

$\mathrm{NH}_3<\mathrm{R}-\mathrm{NH}_2<\mathrm{R}_2 \mathrm{NH}<\mathrm{R}_3 \mathrm{~N}$

C

$\mathrm{R}_2 \mathrm{NH}<\mathrm{R}_3 \mathrm{~N}<\mathrm{R}-\mathrm{NH}_2<\mathrm{NH}_3$

D

$\mathrm{NH}_3<\mathrm{R}_3 \mathrm{~N}<\mathrm{R}_2 \mathrm{NH}<\mathrm{R}-\mathrm{NH}_2$

3
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the change in internal energy of the system if work done by the system is 18 joule and absorbs heat 50 joule in a particular reaction.

A
20 J
B
32 J
C
48 J
D
68 J
4
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Equal masses of helium and oxygen are mixed in an empty container at $25^{\circ} \mathrm{C}$. What is the fraction of the total pressure exerted by helium?

A
$\frac{1}{2}$
B
$\frac{1}{4}$
C
$\frac{8}{9}$
D
$\frac{7}{9}$
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