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Soda lime consists of NaOH and CaO respectively, in the ratio of _______

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in Chemistry – Class 12 by (188k points)
Soda lime consists of NaOH and CaO respectively, in the ratio of _______

(a) 1:2

(b) 2:1

(c) 1:3

(d) 3:1

I had been asked this question in examination.

The doubt is from Carboxylic Acids Chemical Reactions topic in section Aldehydes, Ketones and Carboxylic Acids of Chemistry – Class 12

1 Answer

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Correct choice is (d) 3:1

Easy explanation: Soda lime is the 3:1 mixture of sodium hydroxide and calcium oxide, and is used in the decarboxylation reaction (loss of carbon dioxide) of carboxylic acids.

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