Which of the following compounds possesses only a single covalent bond between carbon and hydrogen?
Correct answer: D. All of the above
- A. CH4
- B. C2H2
- C. C2H4
- D. All of the above
Explanation
All of the above possess a single covalent bond between carbon and hydrogen. Hence, option D is right option
This question appeared on the NUMS 2016 paper, which you can sit online with every answer explained.
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About Sigma and Pi Bonds
A sigma bond forms by direct end-to-end overlap along the internuclear axis, whereas a pi bond forms by sideways overlap of parallel orbitals. The topic covers single, double and triple bonds, bond composition, restricted rotation and the relation between sigma and pi bonding and orbital hybridisation.
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