Complete the following reactions. a. PhNO_(2) overset(Zn+aq.NH_(4)CI)rarr (I) b. p-Me-C_(6)H_(4)NO_(2) overset(As_(2)O_(3)//Aq.NaOH)rarr(II) c. m-Me-C_(6)H_(4)NO_(2) overset(LAH)rarr(III) d. PhNO_(2) overset(Zn+Alc.NaOH)rarr(IV) e. p-Me-C_(6)H_(4)NO_(2) underset(underset(Excess Zn//NaOH)(or))overset(H_(2)N NH_(2)//"Raney "Ni)rarr (V) f. Ph overset(o+)N_(2) Br^(Theta) overset(Na_(2)SO_(3))rarr (VI) g. p-Et -C_(6)H_(4)overset(o+)(N_(2)) Br^(Theta) underset("power")overset(Cu "bronze")rarr (VII)

Complete the following reactions. a. PhNO_(2) overset(Zn+aq.NH_(4)CI)

1.	Complete the following reactions. a. PhNO_(2) overset(Zn+aq.NH_(4)CI)rarr (I) b. p-Me-C_(6)H_(4)NO_(2) overset(As_(2)O_(3)//Aq.NaOH)rarr(II) c. m-Me-C_(6)H_(4)NO_(2) overset(LAH)rarr(III) d. PhNO_(2) overset(Zn+Alc.NaOH)rarr(IV) e. p-Me-C_(6)H_(4)NO_(2) underset(underset(Excess Zn//NaOH)(or))overset(H_(2)N NH_(2)//"Raney "Ni)rarr (V) f. Ph overset(o+)N_(2) Br^(Theta) overset(Na_(2)SO_(3))rarr (VI) g. p-Et -C_(6)H_(4)overset(o+)(N_(2)) Br^(Theta) underset("power")overset(Cu "bronze")rarr (VII)
Answer» Solution :(a) (I) `PhNHOH (N`-Phenyl hydroxylamine) B (II) c. (III) d. (IV) e. (V) F. (VI) `PhNHNH_(2)` (Phenyl hydrazine) g. It is an example of Gattermann reaction for making bipphenyls. h. i. It is an example of pinacole-type ring expansion via carbocation.