1 |
The rate of reaction determined at any given time is called. |
- A. Average rate
- B. Instantaneous rate
- C. Spontaneous rate
- D. Over all rate
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2 |
The reaction that involves gases, its rate does not depend upon |
- A. Catalyst
- B. Temperature
- C. Moles dm<sup>-3</sup>
- D. Partial pressure
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3 |
The influence of temperature on reaction rate is predicated by |
- A. Free energy change of reaction
- B. Arrhenius equation
- C. Van der weal's equation
- D. Kinetic equation
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4 |
In zero order reaction, the rate is independent of. |
- A. Temperature of reaction
- B. Concentration of reactants
- C. concentration of products
- D. None of these
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5 |
In zero order reaction the rate is independent of. |
- A. Temperature of reaction
- B. Concentration of reactants
- C. Concentration of products
- D. None of these
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6 |
A type of meals are usually used as catalyst. |
- A. Coinage metal
- B. Alkali metals
- C. Transition metals
- D. alkaline earth metals
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7 |
Which properties of liquid is measured by polarimeter |
- A. Conductance
- B. Refractive index
- C. Optical activity
- D. Change in volume
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8 |
When a chemical reaction is completed the |
- A. Instantaneous rate > average rate
- B. Instantaneous rate = average rate
- C. Instantaneous rate is zero
- D. Both average and instantaneous rates become zero
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9 |
Unit of rate constant is the same as that of the rate of reaction in |
- A. 2nd order reaction
- B. 3rd order reaction
- C. Zero order reaction
- D. 1st order reaction
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10 |
After 3 half life of a chemical reaction, amount of reactant un reactive will be. |
- A. 50%
- B. 25%
- C. 12.5%
- D. 6.25%
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