MCQ
The correct order of $'S-O'$ bond length is
- A$SO^{2-}_3 > SO^{2-}_4 > SO_3 > SO_2$
- ✓$SO^{2-}_3 > SO^{2-}_4 > SO_2 > SO_3$
- C$SO^{2-}_4 > SO^{2-}_3 > SO_2 > SO_3$
- D$SO^{2-}_4 > SO^{2-}_3 > SO_3 > SO_2$
✓
Answer
Correct option: B.
$SO^{2-}_3 > SO^{2-}_4 > SO_2 > SO_3$
b
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