JEE Main 2021ChemistryClassification of Elements and Periodicity in PropertiesMediumMCQ

JEE Main 2021 — Classification of Elements and Periodicity in Properties Question with Solution

JEE Main 2021 (27 Jul Shift 1)

Question

Match List - I with List - II :

  List -I   List-II
a NaOH i Acidic
b Be(OH)2 ii Basic
c Ca(OH)2 iii Amphoteric
d  B(OH)3    
e Al(OH)3    

Choose the most appropriate answer from the options given below

Choose an option

Show full solutionCorrect option: B
Correct answer
B(a)-(ii), (b)-(iii), (c)-(ii), (d)-(i), (e)-(iii)

Step-by-step explanation

NaOH→ Basic
Be(OH)2→ Amphoteric
Ca(OH)2→ Basic
B(OH)3→ Acidic
Al(OH)3→ Amphoteric

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About this question

This is a previous-year question from JEE Main 2021, covering the Classification of Elements and Periodicity in Properties 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.