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1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following molecules is non-polar in nature?
A
NO2
B
POCl3
C
CH2O
D
SbCl5
2
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Which of the following set of molecules will have zero dipole moment?
A
Boron trifluoride, hydrogen, fluoride, carbon dioxide, 1, 3-dichlorobenzene
B
Nitrogen trifluoride, beryllium difluoride, water, 1, 3-dichlorobenzene
C
Boron trifluoride, beryllium difluoride, carbon dioxide, 1, 4-dichlorobenzene
D
Ammonia, beryllium difluoride, water, 1, 4-dichlorobenzene
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Change Language
Identify a molecule which does not exist.
A
Li2
B
C2
C
O2
D
He2
4
NEET 2019
MCQ (Single Correct Answer)
+4
-1
Change Language
The manganate and permanganate ions are tetrahedral due to :
A
The $$\pi $$-bonding involves overlap of p-orbitals of oxygen with p-orbtials of manganese
B
The $$\pi $$-bonding involves overlap of d-orbitals of oxygen with d-orbitals of manganese
C
The $$\pi $$-bonding involves overlap of p-orbitals of oxygen with d-orbitals of manganese
D
There is no $$\pi $$-bonding
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