Question

Which type of bond is present in CO3??

Answer 1

Answer:

In carbonate ion central C atom is joined to one O atom through double bond and attached to other two O atoms carrying -ve charge through single bond. Double bonded O carries two lone pairs and single bonded O each carries three lone pairs. So, CO3 ^2- ion carries total 8 lone pairs.

Explanation:

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Answer 2

Answer:

The carbonate anion is a covalent compound anion with a net charge of -2.

Explanation:

Calcium carbonate (CaCO3) has ionic bonding between calcium ion Ca2+ and a polyatomic ion, CO2−3, but within the carbonate ion (CO32-), the carbon and oxygen atoms are connected by covalent bonds

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