1.

Oxygen has (+) oxidation number only in

Answer» <html><body><p> OF<sub><a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a></sub></p><br/><br/><p>In case of OF<sub>2</sub>, <a href="https://interviewquestions.tuteehub.com/tag/oxygen-1144542" style="font-weight:bold;" target="_blank" title="Click to know more about OXYGEN">OXYGEN</a> is not the most electronegative <a href="https://interviewquestions.tuteehub.com/tag/element-969236" style="font-weight:bold;" target="_blank" title="Click to know more about ELEMENT">ELEMENT</a>. The fluorine is more electronegative and has an oxidation state of -<a href="https://interviewquestions.tuteehub.com/tag/1-256655" style="font-weight:bold;" target="_blank" title="Click to know more about 1">1</a>. In this case, the oxygen has an oxidation state of +2.</p></body></html>


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