The correct option is A A = D, B = C, 5B = 3C + D
The balanced reaction of the given equation is:
2H2(g)+V2O5(s)→V2O3(s)+2H2O(l)
Equating the number of atoms for each element on both sides of the balanced equation, we get:
A = D = 2, B = C = 1 and 5B = 3C + D = 5