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Choose the correct order from the following :A. `{:(N_(2)O lt N_(2)O_(3) lt NO,,, "Acidic character"):}`B. `{:(MgO gt Al_(2)O_(3) gt SiO_(2),,, "Basic character"):}`C. `{:(Fe^(2+) lt Fe^(3+) lt Mn^(2+),,,"Ionic radius order"):}`D. `{:(Sc gt La gt Y,,, "Ionisation energy order"):}` |
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Answer» Correct Answer - B Acidic character increases with increases of electronegativity of central atom. Ionic radius decreases with increases in positive charge on cation. |
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