Match List I with List II

CHEMISTRY · Subjective · GCSE · Chemistry · Chemical Analysis · Chemical Analysis

Problem

Match List I with List II.

List I (Cation)	List II (Group reagent)
(a) $\text{Al}^{3+}$	(i) $\text{H}_2\text{S}$ in the presence of $\text{NH}_4\text{OH}$
(b) $\text{Ni}^{2+}$	(ii) $\text{H}_2\text{S}$ gas in the presence of dilute $\text{HCl}$
(c) $\text{Ba}^{2+}$	(iii) $(\text{NH}_4)_2\text{CO}_3$ in the presence of $\text{NH}_4\text{OH}$
(d) $\text{As}^{3+}$	(iv) $\text{NH}_4\text{OH}$ in the presence of $\text{NH}_4\text{Cl}$