1
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify false statement regarding aspirin.

A
It contains amide linkage.
B
It is obtained from salicylic acid.
C
It has fewer side effects than salicylic acid.
D
It has stomach irritating side effects.
2
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following compounds has highest boiling point?

A
Acetaldehyde
B
Propionaldehyde
C
Butyraldehyde
D

Valeraldehyde

3
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following dopants is used in germanium to form n-type semiconductor?

A
As
B
B
C
In
D
Ga
4
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify from following physical transformations that exhibits decrease in entropy.

A
$\mathrm{H}_2 \mathrm{O}_{(\mathrm{s})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(l)}$
B
$\mathrm{H}_2 \mathrm{O}_{(l)} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$
C
$\quad \mathrm{H}_2 \mathrm{O}_{(\mathrm{s})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})}$
D
$\quad \mathrm{H}_2 \mathrm{O}_{(\mathrm{g})} \longrightarrow \mathrm{H}_2 \mathrm{O}_{(\ell)}$
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