MCQ
Co-ordination number of aluminum is
- A$8$
- ✓$6$
- C$12$
- D$ 4$
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$I$. $-I$ Effect of nitro group.
$II$. Greater resonance effect of $p-$ nitrophenoxy group
$III$. Steric effect of bulky nitro group
$x$ and $y$ mole consumed. Value of $x + y =$