1
MHT CET 2025 19th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Identify the correct order of thermal stability of hydrides of 16 group elements from the following.
A
$\mathrm{H}_2 \mathrm{~S}<\mathrm{H}_2 \mathrm{O}<\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{Te}$
B
$\mathrm{H}_2 \mathrm{O}<\mathrm{H}_2 \mathrm{~S}<\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{Te}$
C
$\mathrm{H}_2 \mathrm{Te}<\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{~S}<\mathrm{H}_2 \mathrm{O}$
D
$\mathrm{H}_2 \mathrm{Se}<\mathrm{H}_2 \mathrm{Te}<\mathrm{H}_2 \mathrm{O}<\mathrm{H}_2 \mathrm{~S}$
2
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which group element from following achieves noble gas configuration after gaining two electrons?

A
Group-14
B
Group-15
C
Group-16
D
Group-13
3
MHT CET 2024 15th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which element from following combines with hydrogen to form a compound with lowest thermal stability?

A
F
B
I
C
Cl
D
Br
4
MHT CET 2024 11th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

What type of hybridisation is involved in central atom of hydrides of group 16 elements?

A
$\mathrm{sp}^3 \mathrm{~d}^2$
B
$\mathrm{sp}^3$
C
$\mathrm{sp}^2$
D
$\mathrm{sp}$
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