Which of the Following Represents a Hydrogen Displacement Reaction
A) $\rarr$

Which of the following represents a hydrogen displacement reaction

A) 2C₂H₆(g) + 7O₂(g) $\rarr$ 4CO₂(g) + 6H₂O(l)
B) 2KBr(aq) + Cl₂(g) $\rarr$ 2KCl(aq) + Br₂(l)
C) N₂(g) + 3H₂(g) $\rarr$ 2NH₃(g)
D) CaBr₂(aq) + H₂SO₄(aq) $\rarr$ CaSO₄(s) + 2HBr(g)
E) 2Al(s) + 3H₂SO₄(aq) $\rarr$ Al₂(SO₄) ₃(aq) + 3H₂(g)