Question

57. Which of following is strongest acid
(A)HCI
(B) HF
(C) HI
(D) HBO
dissolve oo​

Answer 1

57. Which of following is strongest acid

(A)HCI

(B) HF

(C) HI

(D) HBO

ans a

Answer 2

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♦ HCl

• HCl, HBr, and HI are all strong acids, whereas HF is a weak acid. The acid strength increases as the experimental pKa values decrease in the following order: HF (pKa = 3.1) < HCl (pKa = -6.0) < HBr (pKa = -9.0) < HI (pKa = -9.5).