Some salts,although containing two different metallic elements,give a test for only one of them in solution. Such salts are:

Which of the following complexes is not a chelate complex?

Identify the total number of complexes having bidentate ligands in them from the following list of complexes:
$a$) Tetracyanonickelate$(II)$ ion
$b$) Trioxalatocobaltate$(III)$ ion
$c$) Sodium hexafluoroaluminate$(III)$
$d$) bis(ethylenediamine)dithiocyanatoplatinum$(IV)$

Identify the neutral ligand from the following.

Which of the following is the odd one out?

In the compound lithium aluminium tetrahydride,the ligand is.......