4BCl3(g) + 3LiAlH4(s) 2B2H6(g) + 3LiCl(s) + 3 AlCl3 (s), here in B2H6 – InterviewSolution

1.	4BCl3(g) + 3LiAlH4(s) 2B2H6(g) + 3LiCl(s) + 3 AlCl3 (s), here in B2H6, oxidation number of B is -3 but in NaBH4, it is +3, how? When should we take oxidation number of H as +1 and when as -1?
Answer» 4BCl3(g) + 3LiAlH4(s) 2B2H6(g) + 3LiCl(s) + 3 AlCl3 (s), here in B2H6, oxidation number of B is -3 but in NaBH4, it is +3, how? When should we take oxidation number of H as +1 and when as -1?

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