Answer / bkas

oxygen combine with most of the elements except nobel
element to form resp. oxide. oxide are the binary compound
of oxygen with other elements. on the basis of properties
oxide are classified into following:-
1.acidic oxide
2.basic oxide
3.amphoteric oxide
4.neutral oxide
5.peroxide
6.super-oxide
7.sub-oxide
8.mixed oxide

Answer / guest

Oxides can also be classified on the basic of oxygen content
present in them. This classification is as given below

(1)Normal oxides:- Normal oxides are those which contain as
much oxygen as permitted by the valency rule.

(2)Poly-oxides:-Those oxide which contains more oxygen than
allowed by valency rules

These are two types:-

(a)True peroxides:-The poly-oxides which can be considered
to be true salts of hydrogen peroxide are known as
true-peroxides

(b)Dioxides:- The oxides which contain higher percentage of
oxygen like peroxides but these do not give hydrogen
peroxide with dilute acids

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