Question : Which of the following acids makes the pH of vinegar acidic?
Option 1: Tartaric acid
Option 2: Citric acid
Option 3: Linoleic acid
Option 4: Acetic acid
Correct Answer: Acetic acid
Solution : The correct option is Acetic acid .
Acetic acid is the main component of vinegar apart from water. It is also called Ethanoic acid. It is a colourless liquid and organic compound with the chemical formula CH 3 COOH. It is an important chemical reagent and industrial chemical across various fields, used primarily in the production of cellulose acetate for photographic film, Polyvinyl acetate for wood glue and synthetic fibres and fabrics.
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