Question

(ii) B2H6+NH3
(iii)NA2B4O7+HCL+H2O

Answer 1

Krna kya hai in reactions mai forward reaction btani hai ya kuch or btana hai

Answer 2

(i) 3B2H6+6NH3 it gives 3[BH2(NH3)2]^+ [BH4]^- Heat 2B3N3H6 + 12H2 are final product
(ii) Na2B4O7 + 2HCL + 5 H2O it gives 2NaCl +4B(OH)3