Question

A metal used in lead pipes having valency 4 forms a compound with
oxide. What will be the formula of the compound obtained?

Answer 1

Answer:

PbO2

Explanation:

the answer is PbO2 plumbic oxide

Answer 2

Answer:

Carbon and silicon can form ionic compounds by gaining four electrons, forming the carbide anion (C4-) and silicide anion (Si4-), but they more frequently form compounds through covalent bonding.