Question

Which of the following acids is stronger than benzoic acid
(Ka = 6.3 x 10-5) ?
(a) A (Ka = 1.62 x 10-7)
(b) B (pKa = 6)
(c) C (pKa =4)
(d) D = 1.0 x 10-5.​

Answer 1

Answer:

C . is the correct answer to the above question .

Explanation:

pKa = 4.0

- log[ Ka] = 4.0

[Ka ] = - antilog ( 4.0 ) = 1× 10- ⁴

Ka

Therefore the answer is C.

I hope my answer helps you.

If possible then please mark me as brainest.