MCQ
The correct increasing order of basic strength for the following compounds is


- A$III < I < II$
- B$III < II < I$
- ✓$II < I < III$
- D$II < III < I$


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$CH_3CH(Cl)CH_2 - CH_2OH \xrightarrow{Aq.KOH}$ is
$\frac{2}{3} Al_2 O_3 \rightarrow \frac{4}{3} Al + O_2$
$\Delta _rG = + 960\, kJ\, mol^{-1}$
The potential difference needed for the electrolytic reduction of aluminium oxide $(Al_2O_3)$ at $500^oC$ is at least ........ $V$.