Chemistry PYQ 101 of 291 · Acids, Bases & Salts

The chemical name for vinegar is

  1. AMethanol
  2. BEthanol
  3. CAcetic acid
  4. DEthyl acetate
  5. ENone of the above/More than one of the above

63rd BPSC Prelims 2017

Show answer and explanation

Correct answer: (c) Acetic acid

Explanation

Vinegar is a dilute solution of acetic acid (ethanoic acid, CH₃COOH), about 5–8% in water.

That acid gives vinegar its sour taste and sharp smell. Vinegar is made by fermenting alcohol with Acetobacter bacteria and is used to preserve pickles.

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