Name two elements that have variable valency. Give the formula and names of two compounds formed by each of these elements.

Open in App

Solution

Iron and copper exist in variable valency. For ex., iron exist with +2 and +3. FeO and Fe₂O₃
Copper exist with +1 and +2. Cu₂O and CuO

Suggest Corrections

Similar questions

What is variable valency ? Name two elements having variable valency and state their valencies.

5

7

(a) Explain the terms 'valency' and 'variable valency'.

(b) How are the elements with variable valency named ? Explain with an example.

Join BYJU'S Learning Program