Which acid is present in tomato?

Acid present in tomato

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Tomato contains more than 10 different types of acids, but two account for a large percentage of the total:

1. citric acid
2. malic acid.

Tomatoes also contain another essential acid, ascorbic acid, which is better known by its common name: vitamin C

Citric acid is a weak organic acid has the chemical formula C₆H₈O₇ . It can be found in citrus fruits ( like oranges). It is used by organisms for Krebs cycle. It acts like a preservative when added to food. It is also used to add a sour (acidic) taste to foods and soft drinks. In the European Union it is known as E 330, as a food additive.

Similar Questions

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Q. Name the organic acid present in tomato is :

1. Tartaric acid
2. Malic acid
3. Lactic acid
4. Oxalic acid

Answer: Oxalic Acid

Tomatoes contain only a “moderate” amount of oxalic acid (apprx. 50 mg per 100 g). As tomato ripens, the amount of Vitamin C decreases and the amount of oxalic acid increases.

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Q. Name the acid presents in the following:

1. Tomato
2. vinegar
3. Tamarind

Answer: 

The acid present in tomato: Mainly citric acid & Malic Acid

The acid present in vinegar: Acetic Acid

The acid present in Tamarind: Tartaric Acid

Vinegar is an aqueous solution of acetic acid and trace chemicals that may include flavorings. Vinegar typically contains 5–8% acetic acid by volume.

Tamarind acidic nature is due to tartaric acid content (IUPAC-2,3-dihydroxybutanedioic acid). Tartaric acid, an antioxidant, is the reason why tamarind is sour. Tartaric acid is also present in grapes and bananas, but not in citrus fruits.