MCQ
From the following the heat of neutralization is maximum in
- ✓$H_2SO_4$ and $KOH$
- B$NH_4OH$ and $HCl$
- C$CH_3COOH$ and $NH_4OH$
- DSame in all cases
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($A$) tetranuclear $\left[\mathrm{B}_4 \mathrm{O}_5(\mathrm{OH})_4\right]^{2-}$ unit
($B$) all boron atoms in the same plane
($C$) equal number of $s p^2$ and $s p^3$ hybridized boron atoms
($D$) one terminal hydroxide per boron atom