Home Chemistry Hydrogen and Its Compounds ( Not in Syllabus ) JEE ADVANCED Previous Year Question When zeolite, which is hydrated sodium alumi…
Chemistry Hydrogen and Its Compounds ( Not in Syllabus ) JEE ADVANCED Previous Year Question Single Correct MCQ
Published on: August 13, 2026

When zeolite, which is hydrated sodium aluminium silicate is treated with hard water, the sodium ions are exchanged with

A
H + ions
B
Ca 2+ ions
C
SO 4 2– ions
D
OH –

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Text Solution

Verified by Experts
The correct answer is:
B

Ca 2+ + Na 2 Al 2 Si 2 O 8 .xH 2 O → 2Na + + CaAl 2 Si 2 O 8 .xH 2 O

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