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Nature of oxides
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Match the oxide given in Column A with its property given in Column B. Which option has all correct pairs?
Column I
- I. $Na_2O$
- II. $Al_2O_3$
- III. $N_2O$
- IV. $Cl_2O_7$
Column II
- A. Neutral
- B. Basic
- C. Acidic
- D. Amphoteric
Correct answer: I → B, II → D, III → A, IV → C
$Na_2O\rightarrow$ basic; $Al_2O_3\rightarrow$ amphoteric; $N_2O\rightarrow$ neutral; $Cl_2O_7\rightarrow$ acidic.