1
NEET 2021
MCQ (Single Correct Answer)
+4
-1
The correct sequence of bond enthalpy of 'C-X' bond is :
A
CH3 - Cl > CH3 - F > CH3 - Br > CH3 - l
B
CH3 - F < CH3 - Cl < CH3 - Br < CH3 - l
C
CH3 - F > CH3 - Cl > CH3 - Br > CH3 - l
D
CH3 - F < CH3 - Cl > CH3 - Br > CH3 - l
2
NEET 2021
MCQ (Single Correct Answer)
+4
-1
Which of the following molecules is non-polar in nature?
A
NO2
B
POCl3
C
CH2O
D
SbCl5
3
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
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
4
NEET 2020 Phase 1
MCQ (Single Correct Answer)
+4
-1
Identify a molecule which does not exist.
A
Li2
B
C2
C
O2
D
He2
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Medical
NEET
Graduate Aptitude Test in Engineering
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CBSE
Class 12