Question

The pair of amphoteric hydroxides is

Solution

Correct option is

Be(OH)2, Zn(OH)2

Be(OH)2 and Zn(OH)2 are amphoteric in nature. 

SIMILAR QUESTIONS

Q1

Which has highest melting point?

Q2

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

Q3

The maximum valency of an element with atomic number is? 

Q4

The correct order of reactivity of halogens is 

Q5

The correct order of increasing oxidizing power is

Q6

Which element of second period forms most acidic oxide?

Q7

Which of the following oxides is most basic? 

Q8

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?

Q9

The elements XYZ and T have the indicated electronic configurations. Starting with the innermost shell, which is the most metallic element?   

Q10

The statement that is the true for the long form of the Periodic Table is