Question

Identify the correct answer.

Options

• Dipole moment of NF₃ is greater than that of NH₃.

• Three canonical forms can be drawn for \[\ce{CO^{2-}_3}\] ion.

• Three resonance structures can be drawn for ozone.

• BF₃ has non-zero dipole moment.

Answer 1

Three canonical forms can be drawn for \[\ce{\mathbf{CO^{2-}_3}}\] ion.

Explanation:

The canonical forms can be drawn from the \[\ce{CO^{2-}_3}\].