| 1 |
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>
|
| 2 |
Every system in the universe tends to lower its energy to attain ________________ |
- A. Freedom
- B. Flow
- C. Stability
- D. Nil
|
| 3 |
The bound between ionic compound is ............ . |
- A. Covalent
- B. Co-ordinate
- C. Ionic
- D. Nil
|
| 4 |
PCL5 is ________________ shaped. |
- A. Bipyromidal
- B. Angular
- C. Triangular
- D. Linear
|
| 5 |
Considering the electronic configuration of atoms which atom with the given atomic number will be the most stable one?<br> |
|
| 6 |
In double covalent bond, every atom provides |
- A. 1 electrons
- B. 2 electrons
- C. 4 electrons
- D. 6 electrons
|
| 7 |
________________ are formed from chemical reactions. |
- A. Elements
- B. Mixture
- C. Substance
- D. Nil
|
| 8 |
The property of being polar in nature is called: |
- A. Polarity
- B. Chemistry
- C. Both
- D. Nil
|
| 9 |
Which is a polar molecule? |
- A. HCI
- B. H<sub>2</sub>
- C. CI<sub>2</sub>
- D. O<sub>2</sub>
|
| 10 |
When an electronegative element combines electropositive element the type of bonding is<br> |
- A. covalent<br>
- B. ionic <br>
- C. polar covalent<br>
- D. coordinate covalent<br>
|
