HARDMCQ SINGLEJEE Mains ChemistryPhysical ChemistryIonic equilibriumAchiever Section
Assertion (A): H2SO4 acts as a base in the presence of HClO4. Reason (R): Perchloric acid is stronger acid than H2SO4.
A.A✓ Correct
B.B
C.C
D.D
Explanation
If two strong acids are mixed; relatively weaker one will act as base. Thus, among 2 4 H SO and 4 HClO ; 4 HClO is stronger than 2 4 H SO . Hence, 2 4 H SO acts as base and 4 HClO as acid.
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