44. Which of the following reactions is not feasible?
(A) 2 FeTiO₃ + 7 Cl₂ + 6 C → 2 TiCl₄ + 2FeCl₃ + 6 CO
(B) TiCl₄+2 Mg → Ti + 2 MgCl₂
(C) V₂O₅ + 5 Ca→2V + 5 CaO
(D) Cr₂O₃ + 3 Cu → 2 Cr + 3 CuO
(E) NiO + H₂ → Ni + H₂O

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