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The mixed anhydride of nitrous and nitric acid is.A. ` N_2O`B. ` NO_2`C. `NO`D. `N_2O_5` |
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Answer» Correct Answer - B When oxidation state of central atom is same , with the decrease in elctornegativity of central atom acidic character decreases. Hence `H_(3)PO_(4)` is most acidic . `H_(3)PO_(4) ft H_(3) AsO_(4) gt H_(3) SbO_(4) gtH_(3) BiO_(4)` |
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