Match Column I with Column II

CHEMISTRY · Subjective · A Level · Chemistry · Periodicity and periodic trends · Periodicity and periodic trends

Problem

Match Column I with Column II. Ionisation energies are in

\text{kJ mol}^{-1}

Column I	$\mathrm{IE}_1$	$\mathrm{IE}_2$	Column II
(a)	2372	5251	(p) More reactive metal; (q) Reactive non-metal; (r) Noble gas; (s) Metal forms a stable binary halide of formula $\mathrm{AX_2}$ ; (t) Exhibits $+2$ electrovalency
(b)	520	7300
(c)	900	1760
(d)	1680	3380