Slaked lime, Ca(OH)2 is used :

Chemistry S and P - Block Elements (S - Block Elements Not In Syllabus ) Alkaline Earth Metals Single Correct MCQ

Published by: CGP EDU Academic Team

Published on: August 14, 2026

In the manufacture of sodium hydroxide.

In the preparation of ammonia from ammonium salts.

In the detection of carbondioxide gas.

Text Solution

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The correct answer is:

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(a, b, c, d)

Na2CO3 + Ca(OH)2 CaCO3 (white) + 2NaOH.

3Ca(OH)2 + 2Cl2

Ca(OCl)2.Ca(OH)2.CaCl2.2H2O.

2NH4Cl + Ca(OH)2 2NH3 + CaCl2 + 2H2O.

Ca(OH)2 + CO2 CaCO3 (milkiness)

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