☰
✕

The p-Block Elements
Question
Wired Faculty App

Which of the following is the most basic oxide?

  • Al2O3

  • Sb2O3

  • Bi2O3

  • SeO2

Answer

C.

Bi2O3

In Al2O3, Sb2O3, Bi2O3 and SeO2. Bi2O3 is most basic oxide due to higher reactivity with acid
Bi2O3  + 6HCl → 2BiCl3 + 3H2O

Sponsor Area

Some More Questions From The p-Block Elements Chapter

Write a balanced equation for the hydrolytic reactions PCl5 in heavy water.

What is the basicity of H3PO4?

What happens when H3PO3 is heated?

List the important source of sulphur.

Write the order of thermal stability of the hydrides of Group 16 elements.

Why is H2O a liquid and H2S a gas?

Which of the following does not react with oxygen directly?
Zn, Ti, Pt, Fe

Complete the following reactions
(i) C2H4 + O2 →
(ii) 4Al + 3O2 →

Why does O3 act as a powerful oxidising agent?