1
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules has a regular geometry as expected?

A
$\quad \mathrm{SiCl}_4$
B
$\quad \mathrm{SF}_4$
C
$\mathrm{BrF}_5$
D
$\mathrm{XeF}_4$
2
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the loss in molar mass when a primary amine is obtained by Hofmann degradation of amide?

A
$32 \mathrm{~g} \mathrm{~mol}^{-1}$
B
$14 \mathrm{~g} \mathrm{~mol}^{-1}$
C
$28 \mathrm{~g} \mathrm{~mol}^{-1}$
D
$30 \mathrm{~g} \mathrm{~mol}^{-1}$
3
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following is true according to Gay-Lussac's law?

A
$\frac{\mathrm{V}}{\mathrm{T}}=$ constant at constant pressure and for fixed mass of gas.
B
$\frac{\mathrm{P}}{\mathrm{d}}=$ constant at constant temperature and fixed mass of gas.
C
$\frac{\mathrm{P}}{\mathrm{T}}=$ constant at constant volume and fixed mass of gas.
D
$\quad \mathrm{P} \times \mathrm{V}=$ constant at constant temperature and for fixed mass of gas.
4
MHT CET 2025 19th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify example of sorption from following.

A
Charcoal is added to methylene blue solution.
B
Chalk is dipped in ink.
C
Hydrogen gas is passed over platinum
D
Oxygen gas is passed over finely divided nickel.

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