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
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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 CH3COOH. 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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Question : Which among the following acids is found in mustard oil?
Option 1: Malic acid
Option 2: Tartaric acid
Option 3: Lauric acid
Option 4: Erucic acid
Question : Which acid is predominantly present in tomatoes?
Option 1: Carbonic acid
Option 2: Acetic acid
Option 3: Oxalic acid
Option 4: Tartaric acid
Question : What is the chemical name of vinegar?
Option 1: Lauric acid
Option 3: Malic acid
Option 4: Oxalic acid
Question : Vitamin C is also known as ____.
Option 1: Ascorbic acid
Option 3: Maleic acid
Question : Sweat contains water and ______.
Option 1: citric acid
Option 2: lactic acid
Option 3: salt
Option 4: vinegar
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