With respect to qualitative analysis of inorganic salt, how many of the following cations belong to group IV? Co2 +,Mg2 +,Ni2 +,Zn2 +,Sr2 +,Ca2 +,Mn2 +,Pb2 +,Al3 +

Question

With respect to qualitative analysis of inorganic salt, how many of the following cations belong to group IV? Co2 +,Mg2 +,Ni2 +,Zn2 +,Sr2 +,Ca2 +,Mn2 +,Pb2 +,Al3 + (A)  (B)  (C)  (D)

Tardigrade Admin · Accepted Answer

Among the given cations, group IV cations are Co2 +,Ni2 +,Mn2 + and Zn2 + . These metals form chlorides, sulfides and hydroxides that are soluble under that prevail in the precipitations of Group I, II, and III.

Q. With respect to qualitative analysis of inorganic salt, how many of the following cations belong to group $I V ?$
$C o^{2 +}, M g^{2 +}, N i^{2 +}, Z n^{2 +}, S r^{2 +}, C a^{2 +}, M n^{2 +}, P b^{2 +}, A l^{3 +}$

Among the given cations, group $I V$ cations are $C o^{2 +}, N i^{2 +}, M n^{2 +}$ and $Z n^{2 +}$ . These metals form chlorides, sulfides and hydroxides that are soluble under that prevail in the precipitations of Group I, II, and III.

Q. With respect to qualitative analysis of inorganic salt, how many of the following cations belong to group IV? Co2+,Mg2+,Ni2+,Zn2+,Sr2+,Ca2+,Mn2+,Pb2+,Al3+

Among the given cations, group IV cations are Co2+,Ni2+,Mn2+ and Zn2+ . These metals form chlorides, sulfides and hydroxides that are soluble under that prevail in the precipitations of Group I, II, and III.

Q. With respect to qualitative analysis of inorganic salt, how many of the following cations belong to group $I V ?$
$C o^{2 +}, M g^{2 +}, N i^{2 +}, Z n^{2 +}, S r^{2 +}, C a^{2 +}, M n^{2 +}, P b^{2 +}, A l^{3 +}$

Among the given cations, group $I V$ cations are $C o^{2 +}, N i^{2 +}, M n^{2 +}$ and $Z n^{2 +}$ . These metals form chlorides, sulfides and hydroxides that are soluble under that prevail in the precipitations of Group I, II, and III.