Which of the following are wrong statements?
A. All Arrhenius acids are Bronsted acid but all Arrhen

Question

Which of the following are wrong statements?
A. All Arrhenius acids are Bronsted acid but all Arrhenius bases are not Bronsted bases.
B. All Bronsted bases are Lewis bases.
C. All Bronsted acids are Lewis acids.
D. Conjugate acid of a strong base is a strong acid.

Professor PC Thomas Classes · Answer

(b) : Lewis bases are also Bronsted bases because a substance that is capable of giving an electron pair has the tendency to accept a proton but all Bronsted acid may not be a Lewis acid e.g. $\mathrm{NH}_3$ is a Lewis base as well as Bronsted base.