Question

Most common oxidation states of Ce (Cerium) are ______.

विकल्प

• +3, +4

• +2, +3

• +2, +4

• +3, +5

Answer 1

Most common oxidation states of Ce (Cerium) are +3, +4.

Explanation:

Cerium (Ce) is a lanthanoid element. It commonly shows +3 and +4 oxidation states. The +3 state is the most stable and common in most of its compounds. The +4 state is also essential, especially in ceric salts like (SO₄)₂.