Question

Name the functional group present in an organic compound which gives brisk effervescence with NaHC03.

Lakhmir Singh Chemistry Class 10

Answer 1

Answer:

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Explanation:

Carboxylic acid group, -COOH gives brisk effervescence with NaHCO3

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Answer 2

Dear Student,

◆ Answer -

Carboxylic acid

◆ Explanation -

Carboxylic compounds give brisk effervescence with NaHC03.

For example, ethanoic acid react with sodium carbonate to form sodium acetate with effervescence of CO2 gas.

2CH3COOH + Na2CO3 --> 2CH3COONa + CO2 + H2O

Functional group present in ethanoic acid is carboxylic acid (-COOH).

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