Chemistry · Chemical Bonding
The correct increasing order of covalent bond length for C-H (A), C-O (B), C=O (C), and C≡N (D) is:
- 1D < C < A < B
- 2D < C < B < A
- 3A < D < C < B✓
- 4A < B < C < D
Correct answer
A < D < C < B
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