JEE Main 2022 — S Block Elements Question with Solution
From: JEE Main 2022 (Online) 29th June Evening Shift
Question
Amongst baking soda, caustic soda and washing soda, carbonate anion is present in :
Choose an option
Show full solutionCorrect option: A
Correct answer
Awashing soda only.
Step-by-step explanation
Baking soda NaHCO3
Washing soda Na2CO3.10H2O
Caustic soda NaOH
ion is present only in washing soda.
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This is a previous-year question from JEE Main 2022, 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.