1 |
The shape of H2O is ________________ |
- A. Angular
- B. Linear
- C. Triangular
- D. All of above
|
2 |
An atom having six electrons in its achieve noble electronic configuration by:<br> |
- A. gaining one electron <br>
- B. losing all electrons<br>
- C. gaining two electrons <br>
- D. losing two electrons<br>
|
3 |
The reaction of ionic compound is very ________________ in solution. |
- A. Slow
- B. Fast
- C. Medium
- D. Nil
|
4 |
Which of the following compound is not directional in its bonding?<br> |
- A. CH<sup>4</sup>
- B. KBr
- C. CO<sup>2</sup>
- D. H<sub>2</sub>O
|
5 |
Which is an acceptor molecule/ion? |
- A. N<sub>2</sub>
- B. O<sub>2</sub>
- C. H<sup>+</sup>
- D. CH<sub>4</sub>
|
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 |
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>
|
8 |
In ionic bond complete ________________ of electrons occurs. |
- A. Paring
- B. Sharing
- C. Transfer
- D. None
|
9 |
All ionic compound are ________________ at room temperature. |
- A. Liquid
- B. Solids
- C. Gas
- D. Plasma
|
10 |
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>
|