(i) Why does nitrogen have a higher ionisation enthalpy than that of oxygen? (ii) Arrange the following in increasing order of acidity: NO_(2),Al_(2)O_(3),SiO_(2):ClO_(2).

(i) Why does nitrogen have a higher ionisation enthalpy than that of o

1.	(i) Why does nitrogen have a higher ionisation enthalpy than that of oxygen? (ii) Arrange the following in increasing order of acidity: NO_(2),Al_(2)O_(3),SiO_(2):ClO_(2).
Answer» Solution :(i) N/A (II) `Al_(2)O_(3) lt SiO_(2) lt NO_(2) lt ClO_(2)`.