Which acid is mainly present in vinegar?
Answer and explanation
Correct answer: Acetic acid
Vinegar is mainly a dilute aqueous solution of acetic acid, also called ethanoic acid, formed during the oxidation of ethanol by suitable microorganisms. Therefore, option A is correct. Citric acid is associated mainly with citrus fruits, lactic acid with sour milk and curd, and tartaric acid with tamarind and grapes. These distractors are common food acids but are not the principal acid in vinegar.
Frequently asked questions
What is the correct answer to this question?
Acetic acid
Why is this the correct answer?
Vinegar is mainly a dilute aqueous solution of acetic acid, also called ethanoic acid, formed during the oxidation of ethanol by suitable microorganisms. Therefore, option A is correct. Citric acid is associated mainly with citrus fruits, lactic acid with sour milk and curd, and tartaric acid with tamarind and grapes. These distractors are common food acids but are not the principal acid in vinegar.
Which subject and chapter does this question cover?
This is a Class 10 Science question. Chapter: Chemical Substances – Nature and Behaviour. Topic: Acids, Bases, and Salts.
