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Question

Which of the following is the most acidic?

This question was previously asked in
SSC CGL 2024 (Tier-I) Previous Year Paper (17-Sep-2024) (Shift 3)
The correct answer is

 HCOOH

HCOOH (formic acid) has no alkyl group, making it most acidic.

Alkyl groups are electron-donating and reduce acidity.

Among the given options, formic acid is the strongest acid.

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Important Questions from Acids, Bases & Salts

  1. When a large amount of carbon dioxide dissolves in a water body, the water becomes acidic because of the formation of which of the following acids?

  2. Number of electrons present in the species H2, He, H2 and O2 respectively are:

  3. Which one of the following oxides is a neutral oxide?

  4. Which of the following solutions is slightly acidic due to hydrolysis?
  5. Which of the following foods would you advise to neutralise excess stomach acids?
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