JEE Main 2009 — p Block Elements (Group 13 & 14) Question with Solution
JEE Main 2009
Question
The bond dissociation energy of in is mol whereas that of in is mol . The correct reason for higher B-F bond dissociation energy as compared to that of - is :
Choose an option
Show full solutionCorrect option: C
Correct answer
Csignificant interaction between and in whereas there is no possibility of such interaction between and in .
Step-by-step explanation
option itself is the reason
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This is a previous-year question from JEE Main 2009, covering the p Block Elements (Group 13 & 14) chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.