MCQ
The strongest acid amongst the following is
- ✓$HCl{O_4}$
- B$HCl{O_3}$
- C$HCl{O_2}$
- D$HClO$
✓
Answer
Correct option: A.
$HCl{O_4}$
a
(a)
(a)
$ + 7$ $ + 5$ $ + 3$ $ + 1$
$HCl{{O}_{4}}>$ $HCl{{O}_{3}}>$ $HCl{{O}_{2}}>$ $HClO$
As the oxidation no. of halogen increases acidic character increases.
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