JEE Main 2021 — s Block Elements Question with Solution
JEE Main 2021 (24 Feb Shift 1)
Question
Number of amphoteric compounds among the following is
(A)
(B)
(C)
(D)
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Show full solutionCorrect answer: 2
Correct answer
2
Step-by-step explanation
Both compounds and are amphoteric in nature.
and both compounds and are basic in nature
and both compounds and are basic in nature
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This is a previous-year question from JEE Main 2021, covering the s Block Elements 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.