Question

The conjugate base of H3BO3 is-

(A) B(OH)4–

(B) H2BO3–

(C) HBO3–

(D) H4BO3+

Answer 1

Correct option (A) B(OH)4 –

Explanation:

H3BO3 + OH– → H4 BO4– or B(OH)4 –