Which acid is present predominantly in a tomato? (a) Tartaric acid (b) Malonic acid (c) Oxalic acid (d) Lactic acid

By Ritesh|Updated : November 4th, 2022

Oxalic acid is present predominantly in a tomato. About ten distinct kinds of acids, including malic acid, citric acid, ascorbic acid, and oxalic acid, can be found in tomatoes. The amount of oxalic acid in 100 g of tomatoes is about 50 mg. So, this choice is appropriate.

Uses of Oxalic acid

  • It is used in the dyeing process as a mordant
  • It is used in removing rust
  • In lanthanide chemistry, it is used as an important reagent
  • It is applied on marble sculptures to make it shine

Tartaric acid:

As opposed to tomatoes, grapes contain tartaric acid. As a result, it is not the best choice.

Uses of Tartaric acid:

  • It is used to increase the taste of oral medications
  • It is used to chelate metal ions like calcium and magnesium
  • It is used as a leavening agent in recipes along with baking soda
  • It is used as antioxidant

Malonic acid:

Citrus fruits contain malonic acid, not tomatoes. Consequently, this choice is incorrect.

Uses of Malonic acid:

  • It is used as a precursor in polyester and polymers.
  • It is used in the fragrance industry and flavours.
  • It is used to control acidity.
  • It is used in pharmaceutical products.

Lactic acid:

Instead of tomatoes, curd contains lactic acid. As a result, it is not the best choice.

Uses of Lactic acid:

  • It is used in food and pharmaceuticals.
  • It is used in making plastics.
  • It helps in the coagulation of protein in milk.
  • It is used in textile dyeing and leather tanning.

Summary:

Which acid is present predominantly in a tomato? (a) Tartaric acid (b) Malonic acid (c) Oxalic acid (d) Lactic acid

An abundance of oxalic acid can be found in tomatoes. Oxalic acid is an organic compound found in many plants and vegetables. It is produced by carbohydrates oxidation.

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