| 1 |
Which of the following has linear structure. |
- A. CO2
- B. NH3
- C. CH4
- D. H2O
|
| 2 |
The nature of bond in diamond is |
- A. Electrovalent
- B. Metallic
- C. Coordinate covalent
- D. Covalent
|
| 3 |
The number of bonds in oxygen molecules. |
- A. One sigma and One pi
- B. One sigma and two Pi
- C. Three sigma only
- D. Two sig and two pi
|
| 4 |
As compared to pure atomic orbitals the hybrid orbitals have. |
- A. Low energy
- B. High energy
- C. Same energy
- D. None of these
|
| 5 |
The molecule having zero dipole moment is. |
- A. NH3
- B. CHCl3
- C. H2O
- D. BF3
|
| 6 |
Which molecule has sG2 hybridization. |
- A. CH4
- B. C2H4
- C. C2H2
- D. C2H5
|
| 7 |
The shape of Sncl2 molecule is. |
- A. Linear
- B. Angular
- C. Trigonal planar
- D. Tetrahedral
|
| 8 |
According to MOT, which molecular orbital has highest energy. |
- A. sigma 1s
- B. pi+ 2S
- C. pi 2py
- D. Pi+ 2px
|
| 9 |
How many sigma and pi bonds are present in C2H2. |
- A. one sigma and two pi
- B. two pi and one sigma
- C. Two pi and three sigma
- D. Three pi and two sigma
|
| 10 |
The octet rule in not followed in the formation of |
- A. NF<sub>3</sub>
- B. CF<sub>4</sub>
- C. CCI<sub>4</sub>
- D. PCI<sub>5</sub>
|