P Block Elements

Given below are certain cations. Using inorganic qualitative analysis, arrange them in increasing group number from 0 to \(\mathrm{VI}\).

A. \(\mathrm{Al}^{3+}\)

B. \(\mathrm{Cu}^{2+}\)

C. \(\mathrm{Ba}^{2+}\)

D. \(\mathrm{Co}^{2+}\)

E. \(\mathrm{Mg}^{2+}\)

Choose the correct answer from the options given below.