In the sulfide scheme for qualitative analysis,the cations of Analytical Group IV are precipitated as phosphates or carbonates.Analytical Group IV consists of
A)alkaline earth elements.
B)the halogens.
C)alkali metals.
D)transition metals having +2 ions.
E)none of these

Question

Quizplus · Accepted Answer

Analytical Group IV consists of the alkaline earth elements, which are typically precipitated as phosphates or carbonates in the sulfide scheme for qualitative analysis. The other listed options (B, C, and D) are not part of Analytical Group IV.

In the Sulfide Scheme for Qualitative Analysis,the Cations of Analytical