Match the chemical reactions in List I with the appropriate answer in List II. List I |List II -------|-------- 1\. XY X+Y |A: Displacement reaction 2\. XY X + Y | B: Double decomposition 3\. X<sup>+</sup>Y<sup>-</sup> + A<sup>+</sup>B<sup>-</sup> X<sup>+</sup>B<sup>-</sup> + A<sup>+</sup>Y<sup>-</sup> | C: Endothermic reaction 4\. X + YZ XZ + Y |D: Thermal dissociation 5\. X + Y XY - Δ | E: Decomposition reaction