JEE Main 2022 — p Block Elements (Group 13 & 14) Question with Solution
JEE Main 2022 (25 Jul Shift 1)
Question
The geometry around boron in the product '' formed from the following reaction is
Choose an option
Show full solutionCorrect option: B
Step-by-step explanation
In this reaction hydride ions replace the fluoride ions. and diborane is formed, which is a Lewis acid due to incomplete octet. It breaks symmetrically with bases like tertiary amines.
In this product geometry around Boron will be tetrahedral. And it will have hybridisation.
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This is a previous-year question from JEE Main 2022, 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.
