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MGIMS WARDHA MGIMS WARDHA Solved Paper-2014

  • question_answer
    Among  the   oxides, \[M{{n}_{2}}{{O}_{7}}(I),{{V}_{2}}{{O}_{3}}(II),\] \[{{V}_{2}}{{O}_{5}}(III),CrO(IV)\]and\[C{{r}_{2}}{{O}_{3}}(V),\]the basic oxides are

    A)  I and II                

    B)  II and III

    C)  III and IV           

    D)  II and IV

    Correct Answer: D

    Solution :

                    The oxides of metals in their lower oxidation states are basic, e.g,\[{{V}_{2}}{{O}_{3}}\]and \[CrO\].


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