Question

Which one of the following pairs of solution is
not an acidic buffer?
[2015 RS]
(a) HC10, and NaC104
(b) CH3COOH and CH, COONa
(c) H2CO3 and Na2CO3
(d) H2PO4 and Na2PO4
1.​

Answer 1

Answer:

Explanation: Option 1.. But it should be HClO4 and NaClO4

Acidic buffer means weak acid and their strong salt. But HClO4 is a very strong acid and hence it does not form acidic buffer

Hope it helps:)