Question bank/NEET UG/Chemistry

NEET UGChemistryModerateNEET 2025

Among the given compounds I-III, the correct order of bond dissociation energy of C-H bond marked with * is :

[IMAGE]




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Sol. I. <image_2> carbon of this bond is sp2sp^2 hybridised

II. <image_3> carbon of this bond is
spsp hybridised

III. <image_4> carbon of this bond is
sp3sp^3 hybridised

Higher the percentage
ss character, stronger is C-H bond. Correct order of bond dissociation energy of C-H bond:
II > I > III

Source: geekyrakshit/indian-exam-questions / neet2025-code45

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