JEE Main 2022 — Hydrogen Question with Solution
JEE Main 2022 (26 Jun Shift 2)
Question
Boiling of hard water is helpful in removing the temporary hardness by converting calcium hydrogen carbonate and magnesium hydrogen carbonate to
Choose an option
Show full solutionCorrect option: A
Correct answer
A and
Step-by-step explanation
During boiling is converted to insoluble
changes to insoluble
Mg(OH)2 is less soluble than MgCO3. Hence, the products formed are CaCO3 and Mg(OH)2.
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This is a previous-year question from JEE Main 2022, covering the Hydrogen 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.