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

Which of the following aqueous solutions having same molality exhibits maximum boiling point elevation? (Assume complete dissociation)

A

KCl

B

NaCl

C

$\mathrm{AlCl}_3$

D

$\mathrm{BaCl}_2$

2
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the monomers used in preparation of dacron.

A

$\quad \mathrm{C}_6 \mathrm{H}_5 \mathrm{OH}$ and $\mathrm{CH}_2 \mathrm{O}$

B

$\mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}_2$ and  $$ \mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CN} $$

C

D

$$ \mathrm{H}_2 \mathrm{C}=\mathrm{CH}-\mathrm{CN} \text { and } \mathrm{C}_6 \mathrm{H}_5 \mathrm{OH} $$

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

Identify least stable species from following.

A
$\mathrm{NH}_4^{+}$
B
$\quad \mathrm{R}-\mathrm{NH}_3$
C
$\quad \mathrm{R}_2 \stackrel{+}{\mathrm{N}} \mathrm{H}_2$
D
$\quad \mathrm{R}_3 \stackrel{+}{\mathrm{N}} \mathrm{H}$
4
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which instrument is used for determination of particle size?

A

SEM

B

TEM

C

FTIR

D

UV visible spectroscopy

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