The correct order of the increasing bond angles in the following triatomic species is :
| 1. | \(\mathrm{NO}^-_2<\mathrm{NO}^+_2<\mathrm{NO}_2\) | 2. | \(\mathrm{NO}^-_2<\mathrm{NO}_2<\mathrm{NO}^+_2\) |
| 3. | \(\mathrm{NO}^+_2<\mathrm{NO}_2<\mathrm{NO}^-_2\) | 4. | \(\mathrm{NO}^+_2<\mathrm{NO}^-_2<\mathrm{NO}_2\) |
Correct statement among the following regarding the shape of HgCl2, SnCl2 and F2O is:
| 1. | All have a linear shape. |
| 2. | SnCl2 are linear and HgCl2 is V-shaped. |
| 3. | HgCl2 is linear while SnCl2 and F2O are V-shaped. |
| 4. | None of the above. |
Predict the correct order among the following.
(1) lone pair-lone pair>bond pair-bond pair>lone pair-bond pair
(2) bond pair-bond pair>lone pair-bond pair>lone pair-lone pair
(3) lone pair-bond pair>bond pair-bond pair>lone pair-lone pair
(4) lone pair-lone pair>lone pair-bond pair>bond pair-bond pair
The incorrect statement among the following regarding the molecules of CH4, NH3, and H2O is:
| 1. | The H-O-H bond angle in H2O is larger than the H-C-H bond angle in CH4. |
| 2. | The H-O-H bond angle in H2O is smaller than the H-N-H bond angle in NH3. |
| 3. | The H-C-H bond angle in CH4 is larger than the H-N-H bond angle in NH3. |
| 4. | The H-C-H bond angle in CH4, the H-N-H bond angle in NH3, and the H-O-H bond angle in H2O are all greater than 90°. |
The correct increasing order of bond angles in the following species is:
| 1. | \(Cl_2O<ClO_2<ClO^-_2\) | 2. | \(ClO_2<Cl_2O<ClO^-_2\) |
| 3. | \(Cl_2O<ClO^-_2<ClO_2\) | 4. | \(ClO^-_2<Cl_2O<ClO_2\) |
The angular shape of ozone molecule (O3) consists of
1. 1 sigma and 2 pi bonds
2. 2 sigma and 2 pi bonds
3. 1 sigma and 1 pi bonds
4. 2 sigma and 1 pi bonds
Choose the correct statement regarding molecule:
1. It does not contain a plane of symmetry
2.
3. Lone pair has greater than 33.3% s-character
4. Central atom used one d-orbital in bonding.
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