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

A monobasic weak acid dissociates $2 \%$ in its 0.002 M solution. Calculate the dissociation constant of weak acid.

A
$2 \times 10^{-9}$
B
$8 \times 10^{-7}$
C
$6 \times 10^{-7}$
D
$4 \times 10^{-6}$
2
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following pair of compounds consists equal number of lone pair of electrons in the valence shell of central atom?

A
$\quad \mathrm{BrF}_5$ and $\mathrm{XeF}_6$
B
$\quad \mathrm{ICl}$ and $\mathrm{H}_2 \mathrm{~S}$
C
$\mathrm{ClF}_3$ and $\mathrm{XeF}_2$
D
$\mathrm{IF}_7$ and $\mathrm{XeF}_4$
3
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following is an acidic oxide?

A
CO
B
NO
C
$\mathrm{N}_2 \mathrm{O}$
D
$\mathrm{N}_2 \mathrm{O}_5$
4
MHT CET 2025 25th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is oxidation number of sulphur in $\mathrm{SO}_3$ ?

A
+3
B
+4
C
+6
D
-3
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