The basic nature of the monoxides of the first transition series is of the following order

The basic nature of the monoxides of the first transition series is of the following order
  1. $\mathrm{CrO}>\mathrm{VO}>\mathrm{FeO}>\mathrm{TiO}$
  2. $\mathrm{TiO}>\mathrm{VO}>\mathrm{CrO}>\mathrm{FeO}$
  3. $\mathrm{VO}>\mathrm{CrO}>\mathrm{TiO}>\mathrm{FeO}$
  4. $\mathrm{TiO}>\mathrm{FeO}>\mathrm{CrO}>\mathrm{VO}$

Solution

Basic strength decreases across the period. ^

Asked in: JEE-TOPICTESTS-CHEMISTRY

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