The basic character of the transition metal monoxides follows the order: (Atomic number Ti=22, V=23, Cr=24, Fe=26)
A
TiO > FeO > VO > CrO
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B
TiO > VO > CrO > FeO
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C
TiO > CrO > VO > FeO
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D
CrO > VO > FeO > TiO
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Solution
The correct option is B TiO > VO > CrO > FeO Ionic transition metal oxides are basic and as we move along a row, covalent nature increases so basic character decreases. TiO > VO > CrO > FeO