Question 1
In the Lewis structure of the iodate ion, IO
3–, that satisfies the octet rule, the formal charge on the central iodine atom is
◦ +2
◦ +1
◦ 0
◦ –1
◦ –2
Question 2
List all types of bonding present in the compound CaCO
3I. ionic bond
II. polar covalent bond
III. nonpolar covalent bond
◦ I only
◦ II only
◦ III only
◦ I and II
◦ II and III