Chemistry·MCQ Practice

Arrhenius, Br??nsted-Lowry and Lewis Concepts — MCQ Practice

NEET UG

Version 1Updated 22 Mar 2026

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Test your knowledge. Click “Solve” to reveal options, select your answer, then check the result. 6 questions available.

Q1medium

Which of the following statements is INCORRECT regarding the Brønsted-Lowry concept of acids and bases?

Q2easy

Identify the conjugate base of $H_2PO_4^-$ in an aqueous solution.

Q3medium

Which of the following species can act as both a Brønsted-Lowry acid and a Brønsted-Lowry base (i.e., is amphiprotic)?

Q4easy

Which of the following is the strongest Lewis acid?

Q5medium

Consider the reaction: $H_2S(aq) + CN^-(aq) \rightleftharpoons HS^-(aq) + HCN(aq)$ . Identify the Brønsted-Lowry acids and bases in this equilibrium.

Q6hard

Which of the following is an example of a Lewis acid but NOT a Brønsted-Lowry acid?