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NEET UG CHEMISTRY MCQ: d & f- BLOCK ELEMENTS

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Which of the following is an acidic oxide?
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Correct option: C
Mn2O7\mathrm{M}{\mathrm{n}_2}{\mathrm{O}_7}
Option C (Mn2O7\mathrm{M}{\mathrm{n}_2}{\mathrm{O}_7}) is correct because higher oxidation states of manganese tend to form acidic oxides, and Mn2O7Mn_2O_7 has Mn in the +7 oxidation state.

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