Oxides

IMPORTANT

Oxides: Overview

This topic covers concepts such as Simple Oxides, Mixed Oxides and Characteristics of Oxides of Group 16 Elements.

Important Questions on Oxides

MEDIUM
IMPORTANT

Identify a neutral oxide from the following oxides.

MEDIUM
IMPORTANT

What are acidic oxides? Write examples.

MEDIUM
IMPORTANT

Define simple and mixed oxides and give two examples of each.

HARD
IMPORTANT

Classify the following oxides as acidic, basic and neutral.
CO2, N2O, Cl2O7, MgO, CO, Na2O

MEDIUM
IMPORTANT

Differentiate between simple and mixed oxides.

HARD
IMPORTANT

What are the different oxidation states of iron in its oxide Fe3O4.

MEDIUM
IMPORTANT

Define simple and mixed oxides and give two examples of each.

HARD
IMPORTANT

Classify the following oxides as acidic, basic and neutral.
SO2, NO, Cl2O7, CaO, CO, Na2O

HARD
IMPORTANT

What are the oxidation states of iron in its oxide Fe3O4.

HARD
IMPORTANT

Select a pair of amphoteric oxides from the following.

MEDIUM
IMPORTANT

Among C, S and P, the element (s) that produce (s) SO2 on reaction with hot conc. H2SO4 is/are

HARD
IMPORTANT

Define mixed oxide.

MEDIUM
IMPORTANT

Which of the following statements is incorrect?

HARD
IMPORTANT

The oxidation states of sulphur in the anions SO32-,S2O42- and S2O62- follow the order

MEDIUM
IMPORTANT

Which one of the following is an amphoteric oxide?

MEDIUM
IMPORTANT

The number of S – S bonds in sulphur trioxide trimer [ S3O9] is.