List of top Chemistry Questions on Oxides

Which of the following is the correct order of acidic character of oxides of vanadium?
Which of the following is a basic oxide? ________.

Given below are two statements: 
Statement (I): An element in the extreme left of the periodic table forms acidic oxides.
Statement (II): Acid is formed during the reaction between water and oxide of a reactive element present in the extreme right of the periodic table.

In the light of the above statements, choose the correct answer from the options given below:

Among the following oxides of p-block elements, the number of oxides having amphoteric nature is: \[\text{Cl}_2\text{O}_7, \, \text{CO}, \, \text{PbO}_2, \, \text{N}_2\text{O}, \, \text{NO}, \, \text{Al}_2\text{O}_3, \, \text{SiO}_2, \, \text{N}_2\text{O}_5, \, \text{SnO}_2\]
Among \(\text{CrO}\), \(\text{Cr}_2\text{O}_3\), and \(\text{CrO}_3\), the sum of spin-only magnetic moment values of basic and amphoteric oxides is ______ \( \times 10^{-2} \, \text{BM} \) (nearest integer).
Given: Atomic number of Cr is 24.
Arrange the following oxoacids of phosphorus in the correct decreasing order of their reducing strength.
A. H4P2O6
B. H3PO2
C. H4P2O7
D. H3PO3
Choose the correct answer from the options given below :
Zinc oxide is white in colour at room temperature. It appears yellow on heating because of :