| 1 |
The color of Iodine is: |
- A. Purple
- B. Black
- C. Red
- D. Pink
|
| 2 |
In irreversible reaction, dynamic equilibrium: |
- A. Never establishes
- B. Establishes before the completion of reaction
- C. Establishes after the completion of reaction
- D. Establishes readily
|
| 3 |
At dynamic equilibrium state: |
- A. Rate of forward reaction≠ Rate of reverse reaction
- B. Rate of forward reaction > Rate of reverse reaction
- C. Rate of forward reaction = Rate of reverse reaction
- D. Rate of forward reaction < rate of reverse reaction
|
| 4 |
Guldberg and waage put forward law of mass action in: |
- A. 1860
- B. 1869
- C. 1870
- D. 1879
|
| 5 |
When the numbers of moles of both sides are equal in a reaction, then the unit of K<sub>c</sub> will be: |
- A. No unit
- B. mol<sup>-2</sup> dm<sup>6</sup>
- C. mol dm<sup>3</sup>
- D. mol<sup>-2 </sup>dm
|
| 6 |
When CaCO<sub>3,</sub>.is heated in an open flask, it decomposes to form calcium oxides and . |
- A. O<sub>2</sub>
- B. CO
- C. CO<sub>2</sub>
- D. CO<sub>3</sub>
|
| 7 |
Such reactions which continue in both directions are called. |
- A. Irreversible
- B. Reversible
- C. Nonreactive
- D. Dynamic
|
| 8 |
In an irreversible reaction dynamic equilibrium: |
- A. Never establishes
- B. Established before the completion of reaction
- C. Establishes after the completion of reaction
- D. Establishes readily
|
| 9 |
The color of hydrogen Iodide is: |
- A. Colourless
- B. Black
- C. Red
- D. Pink
|
| 10 |
The plant use |
- A. Carbon di oxide
- B. Oxygen
- C. Nitrogen
- D. Sulphur
|