1. | BF3 has non-zero dipole moment. |
2. | The dipole moment of NF3 is greater than that of NH3. |
3. | Three canonical forms can be drawn for \(\text{CO}_3^{2-}\) ion. |
4. | Three resonance structures can be drawn for ozone. |
Which one of the following statements is true about the structure of \(\mathrm{CO^{2-}_3}\) ion?
1. | It can be explained by considering sp3 hybridization. |
2. | Out of the three C–O bonds, two are longer and one is shorter. |
3. | \(\pi\)-bonds. | It has three sigma and three
4. | All three C–O bonds are equal in length with a bond order in between 1 and 2. |