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A mixture of boron trichloride and hydro...

A mixture of boron trichloride and hydrogen is subjected to silent electric discharge to form `(A)` and `HCl. (A)` is mixed with
ammonia and heated to `200^@ C` to from `(B)`. Identify `(A)` and `(B)`.

A

`B_(2)H_(6)`

B

`B_(3)N_(3)H_(6)`

C

`H_(3)NtoBH_(3)`

D

none of these

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