In a molecule such as HF, the covalent bond is:
APlane
BPrime
CPolar
DPlain
Answer & Solution
Correct answer: C. Polar
1. The two nuclei here are not identical.
2. In a heteronuclear molecule like HF the shared pair is pulled to one side.
3. Such a covalent bond is a polar covalent bond.
_Source: NCERT Class 11 Chemistry, Ch 4 'Chemical Bonding and Molecular Structure'_
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