Skip to content

Menu

Game modes

Account

← Chemistry
GK QUESTION#3215

Consider the following statements: 1. Bronsted and Lowry introduced their theory of acids and bases in the year 1923. 2. According to their theory, an acid is a proton donor and a base is a proton acceptor. 3. The Bronsted-Lowry theory replaced the Arrhenius concept in the same year it was introduced. Which of the statements given above is/are correct?

  1. A1 and 3 only
  2. B2 and 3 only
  3. C1 and 2 onlyCorrect answer
  4. D1, 2 and 3
Show AnswerHide Answer

Answer

C. 1 and 2 only

Show ExplanationHide Explanation

Explanation

Brønsted and Lowry independently proposed proton-transfer definitions in 1923: acids donate protons and bases accept them. This broadens the aqueous Arrhenius framework, which remains useful in its domain. It was not simply abolished in 1923, so only statements 1 and 2 are correct.

Sign in to report a question issue

Explore this topic

Statement (S): Ammonia is widely used in agriculture as fertiliser. Reason (R): Ammonia is the systematic name for…Which substance is used both for caustic peeling in fruit and vegetable canning and in food-preservation processes that…Consider the following statements: 1. Sodium bicarbonate is a white crystalline solid used in fire extinguishers. 2. Sodium…