MCQ
The $H - O - H$ bond angles in $H_3O^+$ are approximately $107^o$. The orbitals used by oxygen in these bonds are best described as
- A$p-$ orbitals
- B$sp-$ hybrid orbitals
- C$sp^2 -$ hybrid orbital
- ✓$sp^3 -$ hybrid orbital

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$2KMn{O_4} + 2KOH \to 2{K_2}Mn{O_4} + {H_2}O + O$
Therefore its equivalent weight will be