In which year did Johannes Nicolaus Bronsted and Thomas Martin Lowry propose the fundamental concept of acids and bases?

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SSC CHSL Exam 2024 Tier-I Official Paper (Held On: 01 Jul, 2024 Shift 1)
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  1. 1925
  2. 1921
  3. 1923
  4. 1928

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Option 3 : 1923
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SSC CHSL Exam 2023 Tier-I Official Paper (Held On: 02 Aug 2023 Shift 1)
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The correct answer is 1923

Key Points

  • Johannes Nicolaus Bronsted and Thomas Martin Lowry proposed the fundamental concept of acids and bases in 1923.
  • The Bronsted-Lowry theory defines an acid as a proton donor and a base as a proton acceptor.
  • This theory expanded the understanding of acid-base reactions beyond the limitations of the Arrhenius theory.
  • It is applicable to a broader range of chemical reactions, including those in non-aqueous solutions.

Additional Information

  • The Bronsted-Lowry theory was independently proposed by both scientists in the same year.
  • This theory is fundamental in the field of chemistry and is widely taught in academic institutions.
  • The concept of conjugate acid-base pairs is also a significant aspect of the Bronsted-Lowry theory.
  • Johannes Nicolaus Bronsted was a Danish physical chemist, while Thomas Martin Lowry was a British chemist.
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