1.

The basic character of transition metal monoxides follow the order :

Answer»

`VO gt CrO gt TiO gt FeO`
`CrO gt VO gt FeO gt TiO`
`TiO gt FeO gt VO gt CrO`
`TiO gt VO gt CrO gt FeO`.

SOLUTION :As he size of METAL ION decreases from TI to Fe. The basic CHARACTER of their monoxide decreases.


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