JEE Main 2018 — Ionic Equilibrium Question with Solution
JEE Main 2018 (15 Apr)
Question
Which of the following is a Lewis acid?
Choose an option
Show full solutionCorrect option: D
Correct answer
D
Step-by-step explanation
As boron has vacant p-orbital (electron-deficient species), it will behave like a Lewis acid.
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This is a previous-year question from JEE Main 2018, covering the Ionic Equilibrium 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.