1
MHT CET 2023 10th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

What is the number of unpaired electrons in $$\mathrm{NO}$$ molecule?

A
0
B
1
C
2
D
3
2
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Identify the molecule from following that does NOT involve $$\mathrm{sp}^3$$ hybridisation.

A
$$\mathrm{CH}_4$$
B
$$\mathrm{C}_2 \mathrm{H}_2$$
C
$$\mathrm{H}_2 \mathrm{O}$$
D
$$\mathrm{NH}_3$$
3
MHT CET 2023 10th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Lewis acid is a substance that :

A
gives $$\mathrm{H}^{+}$$ ions aqueous solution
B
accepts a proton
C
accepts electron pair
D
donates a proton
4
MHT CET 2023 9th May Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following molecules has no lone pair of electrons on central atom?

A
$$\mathrm{SO}_2$$
B
$$\mathrm{SF}_6$$
C
$$\mathrm{NH}_3$$
D
$$\mathrm{SF}_4$$
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