| 1 |
The shape of H2O is ________________ |
- A. Angular
- B. Linear
- C. Triangular
- D. All of above
|
| 2 |
Identify when pair has polar covalent bonds:<br> |
- A. O<sub>2</sub> and Cl<sub>2</sub><br>
- B. H<sub>2</sub>O and N<sub>2</sub><br>
- C. H<sub>2</sub>O and C<sub>2</sub>H<sub>2</sub><br>
- D. H<sub>2</sub>O and HCI<br>
|
| 3 |
The no. of Ion pair/pairs in ammonia molecule is / are |
|
| 4 |
________________ is triangular in shape. |
- A. BCL3
- B. H2O
- C. CO2
- D. NH3
|
| 5 |
Transfer of electrons between atoms results in:<br> |
- A. metallic bonding<br>
- B. ionic bonding <br>
- C. covalent bonding <br>
- D. coordinate covalent bonding<br>
|
| 6 |
How many covalent bond does C<sub>2</sub>H<sub>2</sub> molecule have?<br> |
- A. two <br>
- B. three <br>
- C. four <br>
- D. five<br>
|
| 7 |
H° - H° has ________________ energy. |
- A. Lower
- B. Higher
- C. Medium
- D. Nil
|
| 8 |
Sodium has ________________ no. of protons. |
|
| 9 |
The bond in covalent compound is ________________ |
- A. Covalent
- B. Ionic
- C. Dative
- D. Couple
|
| 10 |
Metals are ________________ |
- A. Liquid
- B. Solid
- C. Gas
- D. Malleable
|
