MCQ
In amines, the hybridisation state of $N$ is
- A$sp$
- B$s{p^2}$
- ✓$s{p^3}$
- D$s{p^2}d$
$\because \mathop {N{H_3}}\limits^{ \cdot \,\, \cdot \,\,\,\,\,\,} \to \frac{{5 + 3}}{2} \Rightarrow 4 \Rightarrow s{p^3}$.
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$t/s$ $0$ $30$ $60$ $90$
$Ester/mol\, L^{-1}$ $0.55$ $0.31$ $0.17$ $0.085$
What will be the average rate of reaction between the time interval $30$ to $60$ seconds?

