$($a$)$ Consider the following coordination complex $K_2[Mn(H_{2}O{)}_2(Ox{)}_2]$ and answer the questions which follow:

$($i$)$ Draw and label the structures of both stereoisomers of the complex. Clearly show the geometry at the metal centre.

$($ii$)$ What is the oxidation state of $Mn?$

$($iii$)$ Determine the number of chelate rings in the complex.

$($iv$)$ What is the coordination number of $Mn$ in the complex?

$(2)$

$($v$)$ How many ions are in the outer coordination sphere of the complex?

$(1)$