Match the correct ionisation enthalpies and electron gain enthalpies of the following elements.ElementsΔ H1Δ H2Δeg H(i) Most reactive non metalA.4193051– 48(ii) Most reactive metalB.16813374– 328(iii) Least reactive elementC.7381451– 40(iv) Metal forming binary halideD.23725251+ 48

Match the correct ionisation enthalpies and electron gain enthalpies o

1.	Match the correct ionisation enthalpies and electron gain enthalpies of the following elements.ElementsΔ H1Δ H2Δeg H(i) Most reactive non metalA.4193051– 48(ii) Most reactive metalB.16813374– 328(iii) Least reactive elementC.7381451– 40(iv) Metal forming binary halideD.23725251+ 48
Answer» Most reactive non metal = B, Most reactive metal = A, Least reactive element = D, Metal forming binary halide = C