Werner's Theory of Coordination Compounds

Which of the following is ot the limitation of Werner's theory:

Which of the following gives the maximum number of ions in aqueous solution?

Which among the following doesn't form a white precipitate with ${\mathrm{AgNO}}_3$ solution?

When $1$ mol ${\mathrm{CrCl}}_3$$.6{\mathrm{H}}_2\mathrm{O}$ is treated with excess of${\mathrm{AgNO}}_3, 3$ mol of$\mathrm{AgCl}$ are obtained. The formula of the complex is :

Which of the following obeys the $\mathrm{EAN}$ rule?

(a) $\left[\mathrm{Fe} {\mathrm{\eta }}^5-{\left({\mathrm{C}}_5{\mathrm{H}}_5\right)}_2\right] \mathrm{with} {\mathrm{Fe}}^{2+}$.

(b) $\left[\mathrm{Co}\left(\mathrm{NO}\right){\left(\mathrm{CO}\right)}_3\right] \mathrm{with} \mathrm{Co}°$.

(c) $\left[{\mathrm{Mn}}_2{\left(\mathrm{CO}\right)}_{10}\right] \mathrm{with} \mathrm{Mn}°$.

(d) $\left[\mathrm{V} {\left(\mathrm{CO}\right)}_6\right]{ }^{-}\mathrm{with} {\mathrm{V}}^{1-}$.

According to Werner’s theory of valency, transition metals possess:

The effective atomic number of copper in $\left[\mathrm{Cu}\right({\mathrm{NH}}_3{)}_4{]}^{ 2+}$ is

Identify complex ion in which effective atomic number of the central metal ion is $35$. (Given Atomic number of $\mathrm{Co}=27, \mathrm{Fe}=26, \mathrm{Zn}=30$)

$\mathrm{EAN}$ of iron in ${\mathrm{K}}_4\left[\mathrm{Fe}(\mathrm{CN}{)}_6\right]$ is

The IUPAC name of the complex$\left[\mathrm{Pt}\right({\mathrm{NH}}_3{)}_3\mathrm{Br}\left({\mathrm{NO}}_2\right)\mathrm{Cl}]\mathrm{Cl}$is

Oxidation number of $\mathrm{Co}$ in ${\left[\mathrm{Co}{\left({\mathrm{NH}}_3\right)}_3{\left({\mathrm{H}}_2\mathrm{O}\right)}_2\mathrm{Cl}\right]}^{+}$ is:

In cuprammine sulphate the coordination number of copper is?

The solutions of two compounds listed in Column-I when taken in molecular proportions give coordination compounds on evaporation. Match these compounds with their  relative properties which is/are listed in Column-II.

For the given compounds $\left[\mathrm{Fe}{\left({\mathrm{CN}}_6\right)}^{-4}\mathrm{ }\right],\mathrm{ }{\left[\mathrm{Ni}{\left(\mathrm{CN}\right)}_4\right]}^{-2}$ and $\left[\mathrm{Ni}{\left(\mathrm{CO}\right)}_4\right]$ which of the following statement is correct? 

What should be the value of  X in $\mathrm{N}\mathrm{i}{\left(\mathrm{C}\mathrm{O}\right)}_{\mathrm{x}}$ according to EAN rule?

Among the given complex compounds EAN rule is not obeyed by 

Among the following complexes, the complex which can be reduced easily is :

 What will be the primary valency of cobalt in the complex $\left[\mathrm{Co}({\mathrm{NH}}_3{)}_5\mathrm{Cl}\right]{\mathrm{Cl}}_2$, according to Werner’s theory?