1
MHT CET 2026 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Which among the following oxoacids of chlorine exhibits $+3$ oxidation state of chlorine?
A
$\text{HClO}$
B
$\text{HClO}_2$
C
$\text{HClO}_3$
D
$\text{HClO}_4$
2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the correct order of acidity of hydrides of $16^{\text {th }}$ group elements from the following.

A

$\mathrm{H}_2 \mathrm{O}>\mathrm{H}_2 \mathrm{~S}>\mathrm{H}_2 \mathrm{Se}>\mathrm{H}_2 \mathrm{Te}$

B

$\mathrm{H}_2 \mathrm{Te}>\mathrm{H}_2 \mathrm{O}>\mathrm{H}_2 \mathrm{~S}>\mathrm{H}_2 \mathrm{Se}$

C

$\mathrm{H}_2 \mathrm{Te}>\mathrm{H}_2 \mathrm{Se}>\mathrm{H}_2 \mathrm{~S}>\mathrm{H}_2 \mathrm{O}$

D

$\mathrm{H}_2 \mathrm{Te}>\mathrm{H}_2 \mathrm{Se}>\mathrm{H}_2 \mathrm{O}>\mathrm{H}_2 \mathrm{~S}$

3
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following halogens does always show oxidation state -1 ?

A

Cl

B

F

C

Br

D

I

4
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is oxidation state of xenon in xenonmonooxytetrafluoride?

A

+2

B

+4

C

+6

D

+8

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