| 1 |
Which statement is incorrect about order of reaction |
- A. It cannot be determined experimentally
- B. It is determined experimentally
- C. Sum of exponents in rate equation
- D. It can have fraction value
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| 2 |
Unit of rate constant is the same as that of the rate of reaction in |
- A. Zero order reaction
- B. 1st order reaction
- C. 2nd order reaction
- D. 3rd order reaction
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| 3 |
The unit of rate constant is the same as that of the rate of reaction is. |
- A. First order reaction
- B. Second order reaction
- C. Zero order reaction
- D. Third order reaction
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| 4 |
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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| 5 |
the rate of reaction when concentration of reactants are taken unity is called. |
- A. Average rate
- B. Instantaneous rate
- C. Specific rate
- D. Rate equation
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| 6 |
Which properties of liquid is measured by polarimeter |
- A. Conductance
- B. Refractive index
- C. Optical activity
- D. Change in volume
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| 7 |
Dilatometer method is useful for the reactions that involve. |
- A. Ionic species
- B. Where reactant absorb U.V. visible or infrared radiations
- C. Small volume changes in solutions
- D. Change in refractive indices
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| 8 |
With increase in 10°C temperature, the rate of reaction double. This increase in rate of reaction is due to |
- A. Decrease in activation energy of reaction
- B. Decrease in the number of collisions between reactant molecules
- C. Increases in activation energy of reactants
- D. Increase in number of effect collisions
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| 9 |
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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| 10 |
Photosynthesis a photochemical reaction has order of reaction |
- A. 0
- B. 1
- C. 2
- D. Fractional order
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