Elements of group 14:

CBSE Class 11 CBSE Class 11 Chemistry
,
1

Elements of group 14:
(a) exhibit oxidation state of + 4 only
(b) exhibit oxidation state of + 2 and + 4
© form ${{M}^{2-}}$ and ${{M}^{4+}}$ions
(d) form ${{M}^{2+}}$ and ${{M}^{4+}}$ ions

2

Elements of group 14 exhibit oxidation states of + 2 and + 4.