All Exams Test series for 1 year @ ₹349 only
Question

Which one of the following acids is also known as Vitamin C?

This question was previously asked in
CDS I 2019 Elementary Mathematics Previous Year Paper (03-Feb-2019)
The correct answer is

Ascorbic acid

Understanding Vitamin C and Its Chemical Name

The question asks to identify the acid that is also known as Vitamin C. Vitamin C is a crucial nutrient required by the body for various functions, including growth, development, and repair of all body tissues. Like many vitamins, it also has a specific chemical name.

Let's look at the options provided and determine which one corresponds to Vitamin C.

Analyzing the Options for Vitamin C

  • Methanoic acid: This acid is also commonly known as formic acid. It is found naturally in the venom of ant stings and bee stings. It is not Vitamin C.
  • Ascorbic acid: This is the scientific name for Vitamin C. It is a water-soluble vitamin and is found in many fruits and vegetables, such as oranges, strawberries, kiwi, bell peppers, spinach, kale, and broccoli. Its chemical structure is a six-carbon compound.
  • Lactic acid: This acid is produced in muscle tissues during intense exercise. It is also found in sour milk products like yogurt, produced by bacterial fermentation. It is not Vitamin C.
  • Tartaric acid: This is a naturally occurring organic acid found in many plants, notably grapes. It is a common ingredient in baking powder and is used as an antioxidant. It is not Vitamin C.

Based on the chemical names, Ascorbic acid is the compound that is synonymous with Vitamin C.

Conclusion on the Acid Known as Vitamin C

Comparing the options to the known chemical name of Vitamin C, it is clear that Ascorbic acid is the correct answer. Vitamin C and Ascorbic acid refer to the same essential nutrient.

Common Acids and Their Identity
Acid Name Also Known As / Identity
Methanoic acid Formic acid (found in ant stings)
Ascorbic acid Vitamin C
Lactic acid Produced during anaerobic respiration, found in yogurt
Tartaric acid Found in grapes, used in baking

Revision Table: Key Acids

Acid Name Common Source or Role Is it Vitamin C?
Methanoic acid Ant stings, Bee stings No
Ascorbic acid Citrus fruits, Vegetables Yes
Lactic acid Muscle activity, Fermented milk No
Tartaric acid Grapes, Tamarind No

Additional Information: Importance of Ascorbic Acid (Vitamin C)

Ascorbic acid, or Vitamin C, plays many vital roles in the body. Some key functions include:

  • It is a powerful antioxidant, helping to protect cells from damage caused by free radicals.
  • It is necessary for the growth, development, and repair of all body tissues.
  • It is involved in the formation of collagen, an important protein used to make skin, tendons, ligaments, and blood vessels.
  • It helps the body absorb iron.
  • It supports the immune system.

A deficiency in Ascorbic acid leads to scurvy, a disease characterized by fatigue, gum inflammation, joint pain, and poor wound healing.

Was this answer helpful?

Similar Questions

  1. How many moles of CO can be obtained by reacting 2.0 mole of CH 4, with 2.0 mole of O 2, according to the equation given below?

    \(C{H_4}\left( g \right) + \frac{1}{2}{O_2} \to CO + 2{H_2}\)

  2. In the reaction between hydrogen sulphate ion and water

    \({\rm{HSO}}_4^ - {\rm{\;}} + {\rm{\;}}{{\rm{H}}_2}0 \to {\rm{\;}} - {\rm{\gg \;}}{{\rm{H}}_3}{0^ + } + {\rm{SO}}_4^{2 - }\)

    the water acts as:
  3. The molecular mass of sulphuric acid is 98. If 49 g of the acid is dissolved in water to make one litre of solution, what will be the strength of the acid?

  4. In paper manufacturing, degumming of the raw material is done using

  5. Which one of the following is an amphoteric oxide?

  6. Vinegar is

  7. Dolomite powder is applied in some agricultural lands. The purpose of applying it is to

  8. Which one of the following oxides shows both acidic and basic behaviour?

  9. Deficiency of fluoride leads to which one of the following health problems?

  10. Stinging hair of nettle leaves inject fluid in the human body causing burning pain. The fluid is


Important Questions from Equilibrium

  1. What is the pH of a solution prepared by dissolving $0.0025$ moles of $HNO_3$ in $250\,mL$ of water?

  2. Which species acts as acid like behaviour in the following reaction?

    \(HPO_4^{2-}+NH_4^{1+}\rightarrow H_2PO_4^{1-}+NH_3\)

  3. Aqueous solution of CH 3COONa is:

  4. pH of a neutral solution is ___________.

  5. A stain of curry on a white cloth become reddish brown when soap is used because the soap is:

Need Expert Advice?
Test Series
CDS img
Defence
UPSC CDS 2026 Mock Test Series
536 Tests 4 Tests Free
1647 Attempts
4.3(174)
English, Hindi
More Questions from CDS

Start Your Preparation with Prepp Mobile App

Download the app from Google Play & App Store
Download the app from Google Play & App Store
Prepp Mobile App