JEE Main 2022Chemistrys Block ElementsEasyMCQ

JEE Main 2022s Block Elements Question with Solution

JEE Main 2022 (29 Jun Shift 2)

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

Washing soda Na2CO3.10H2O contains carbonate ion. Baking soda NaHCO3 contains bicarbonate ion. Caustic soda is NaOH.

Hence, carbonate ion is present only in washing soda.

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About this question

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.