The $IUPAC$ name of $Xe[PtF_6]$ is

Identify the oxidation state of $Cr$ in $K_{3}[Cr(C_{2}O_{4})_{3}]$.

The correct formula for diamminesilver $(I)$ chloride is .....

$X$ is the number of acidic oxides among $VO_2$,$V_2O_3$,$CrO_3$,$V_2O_5$ and $Mn_2O_7$. The primary valency of cobalt in $[Co(en)_3]_2(SO_4)_3$ is $Y$. The value of $X+Y$ is $:$

In $[Ni(NH_3)_4]SO_4$,the oxidation state and coordination number of $Ni$ will be respectively:

The $IUPAC$ name for $[(NH_3)_5Cr(OH)Cr(NH_3)_5]^{5+}$ is: