Acetic acid is the main component found in vinegar.
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Q2. What is the main product of the oxidation of ethanol?
Solution:
The main product of the oxidation of ethanol is acetic acid.
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Q3. Which of the following is the strongest carboxylic acid? (2022)
Solution:
Formic acid (HCOOH) is the strongest carboxylic acid among the given options due to the presence of a hydrogen atom directly attached to the carbonyl carbon, which increases its acidity.
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Q4. Which of the following acids is a dicarboxylic acid?
Solution:
Oxalic acid is a dicarboxylic acid with two carboxyl groups.
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Q5. Which carboxylic acid is commonly known as 'butyric acid'?
Solution:
Butyric acid has the molecular formula C4H8O2.
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Q6. Which of the following acids is a saturated carboxylic acid?
Solution:
Butanoic acid is a saturated carboxylic acid.
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Q7. What is the pKa range of most carboxylic acids?
Solution:
Most carboxylic acids have a pKa range of about 4-5.
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Q8. What is the pKa of acetic acid?
Solution:
The pKa of acetic acid is approximately 4.76.
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Q9. What is the main use of citric acid?
Solution:
Citric acid is used as a preservative, flavoring agent, and cleaning agent.
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Q10. Which of the following is a strong carboxylic acid?
Solution:
Formic acid is considered a stronger carboxylic acid compared to the others listed.
