Question

Which of the following oxides is most basic? 

Solution

Correct option is

Na2O

In a period, from left to right basic character of oxides decreases, thus Na2O is most basic.

SIMILAR QUESTIONS

Q1

Which one of the following combinations represents a metallic element?

Q2

Which one of the following process requiring absorption of energy?

Q3

Which has highest melting point?

Q4

Which of the following metals exhibits more than one oxidation state?

Q5

The maximum valency of an element with atomic number is? 

Q6

The correct order of reactivity of halogens is 

Q7

The correct order of increasing oxidizing power is

Q8

Which element of second period forms most acidic oxide?

Q9

An element X which occurs in the first short period has an outer electronic structure s2p1. What are the formula and acid-base character of its oxides?

Q10

The pair of amphoteric hydroxides is