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Ethanoic acid, used as a preservative in pickles, is commonly called:
AAspartic acid
BAcetic acid
CAscorbic acid
DArsenic acid
Answer & Solution
Correct answer: B. Acetic acid
1. A dilute solution of it is vinegar.
2. Its everyday chemical name is well known.
3. That name is acetic acid.
_Source: syllabus Science Class X, Chapter 4, Carbon and its Compounds._
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