Q 2147267183.     Boron trichloride on heating with ammonium chloride at `140^o` C gives a compound (A) which on reduction with sodium borohydride followed by hydrolysis gives another compound (B). Hence compound (A) and (B) are respectively.

JEE Advanced Paper 1
A

inorganic graphite & ammonia

B

inorganic benzene & orthoboric acid

C

trichloroborazine & orthoboric acid

D

diborane & orthoboric acid

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