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Chemical Reaction Engineering

Chemical Reaction Engineering
Molecularity of an elementary reaction, P + Q → R + S is

1
4
2
3

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Chemical Reaction Engineering
For series reaction, the relative yield

Statement in A is wrong
Is always greater for plug-flow reactor than for the single CSTR of the same volume
Both A and C hold good
Decreases with increasing conversion

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Chemical Reaction Engineering
If the time required for half change is inversely proportional to the square of initial concentration and the velocity depends on the units in which the concentration term is expressed, then the order of reaction is

1
0
2
3

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Chemical Reaction Engineering
Slurry reactors are characterised by the

Both A and B
Neither A nor B
Lack of intraparticle diffusion resistance
Presence of two mobile phases

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Chemical Reaction Engineering
Which of the following is the most suitable for very high pressure gas phase reaction?

Fluidised bed reactor
Batch reactor
Stirred tank reactor
Tubular flow reactor

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Chemical Reaction Engineering
The rate of a chemical reaction is almost doubled for every 10°C rise in temperature. The rate will increase __________ times, if the temperature rises form 10 to 100°C.

512
112
612
256

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