Write the structures of A- B and C in the following reactions-i C6 H5 - COO-NH4- A B C ii C6 H5 N2-BF4- A B C

(i) amp; C_6 H_5 amp; COO^ NH_4^+ amp; amp; C_6H_5CONH_2 amp; amp; C_6H_5NH_2 amp; amp; C_6H_5NHCOCH_3 amp; amp; amp; ...

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Synthesis by Reduction of Nitriles

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Write the structures of A, B and C in the following reactions:

$\begin{matrix} (i) & C_{6} H_{5} - & C O O^{-} {N H_{4}}^{+} & △ - - \to & A & B r_{2} / K O H - ----- \to & B & C H_{3} C O C l / p y r i d i n e - ----------- \to & C (i i) & C_{6} H_{5} {N_{2}}^{+} {B F_{4}}^{-} & N a N O_{2} / C u - --------- \to △ & A & S n / H C l - ---- \to & B & C H C l_{3} + a l c . K O H - ---------- \to & C \end{matrix}$

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A, B

C

C H_{3} - C O O H N H_{3} / Δ - --- \to A B r_{2} / K O H (a q) - -------- \to B C H C l_{3} + a l c . K O H - ---------- \to C

C_{6} H_{5} N_{2}^{+} B F_{4}^{-} N a N O_{2} / C u - ------ \to △ A F e / H C l - ---- \to B C H_{3} C O C l / p y r i d i n e - ----------- \to C

Which of the following conversions involve change in both shape and hybridisation?

a) CH4 -> C2H6

b) NH3 -> NH4+

c) BF3 -> BF4-

d) H2O ->H3O+

A, B

C

A, B

C

C H_{3} B r K C N - ------ \to A L i A l H_{4} - ------- \to B H N O_{2} - ------- \to 273 K C

C H_{3} C O O H N H_{3} - ------ \to Δ A {B r}_{2} + K O H - --------- \to B C H {C l}_{3} + N a O H - ------------ \to C

(a) N H_{3}, / H e a t - ------ \to A B r_{2}, / K O H (a q) - -------- \to B C H C l_{3} + a l c . K O H - ---------- \to C (b) C_{6} H_{5} N_{2}^{+} B F_{4} N a N O_{2}, / C u - ------ \to H e a t A F e, / H C I - ---- \to O B C H_{3} C O C l, p y r i d i n e - ----------- \to C

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