Q.

Match the oxide given in column I with its property given in column II.                  [2019]

Column I                      Column II
(i) Na2O                       A. Neutral
(ii) Al2O3                     B. Basic
(iii) N2O                       C. Acidic
(iv) Cl2O7                     D. Amphoteric

Which of the following options has all correct pairs

1 (i)-B, (ii)-A, (iii)-D, (iv)-C  
2 (i)-C, (ii)-B, (iii)-A, (iv)-D  
3 (i)-A, (ii)-D, (iii)-B, (iv)-C  
4 (i)-B, (ii)-D, (iii)-A, (iv)-C  

Ans.

(4)

Na2O -- Basic oxide, Al2O3 -- Amphoteric oxide, 

N2O -- Neutral oxide, Cl2O7 -- Acidic oxide.