Moderate

The by-product of the process of Saponification is___________?

Correct answer: C. Glycerol

  • A. Methanol
  • B. Glycol
  • C. Glycerol
  • D. Sodium hydroxide

Explanation

Saponification is the alkaline hydrolysis of fats or oils, which are esters of glycerol; the reaction produces soap and glycerol. Students may choose sodium hydroxide because it is a reactant, but it is consumed during hydrolysis rather than being the by-product.

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About Carboxylic Acid Derivatives

Carboxylic acid derivatives include acid halides, acid anhydrides, esters and amides, formed by replacing the hydroxyl group of a carboxylic acid. Their nomenclature, structures, preparation, hydrolysis and relative reactivity are linked through nucleophilic acyl substitution, which differs from the nucleophilic addition reactions of aldehydes and ketones.

Practise Carboxylic Acids

550 free Carboxylic Acids MCQs from Chemistry, each with the correct answer and an explanation. Unlimited attempts, no account needed.

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