Question:medium

The covalent bond length is almost the same in which of the following pairs of bonds

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Look for pairs where both atoms in the bond change by just one position in the periodic table, or where one atom is fixed and the other belongs to neighboring groups. The double bond character (\(=\)) often "tightens" the bond, making small atomic differences even less significant.
Updated On: Jun 24, 2026
  • C-H and O-H
  • C=C and C=N
  • C=O and N=O
  • C-C and C-N
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The Correct Option is C

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