Which of the following reaction can produce boron nitride 'BN'

$B C l_{3} + (C_{2} H_{5}) + N C - I C H C l_{3} - --- \to ?$

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$N H_{4} C l + N a_{2} B_{4} O_{7} R e d H o t - --- \to$

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$B C l_{3} + N H_{4} C l 140^{\circ} C - --- \to C_{6} H_{5} C l ? N a B H a - ---- \to$

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All the above

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Solution

The correct option is B
$N H_{4} C l + N a_{2} B_{4} O_{7} R e d H o t - --- \to$

$2 N H_{4} C l + N a_{2} B_{4} O_{7} Δ - \to 2 B N + B_{2} O_{3} + 2 N a C l + 4 H_{2} O$

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Similar questions

B C l_{3} (e x c e s s) L i A l H_{4} - --- \to e t h e r (A) (i) E x c e s s o f N H_{3} - ---------- \to (i i) H i g h t t e m p (B)

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