Chemical Engineering - Chemical Reaction Engineering

1. 

The following half life data are available for the irreversible liquid phase reaction A products.

The overall order of reaction is

A. 0.5
B. 1
C. 1.5
D. 2

Answer: Option C

Explanation:

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2. 

A non-catalytic chemical reaction of the type is called a __________ reaction.

A. parallel
B. series
C. series-parallel
D. none of these

Answer: Option C

Explanation:

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3. 

The unit of frequency factor in Arhenious equation is

A. same as that of rate constant.
B. same as that of activation energy.
C. dimensionless.
D. none of these.

Answer: Option A

Explanation:

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4. 

With increase in the order of reaction (for all positive reaction orders), the ratio of the volume of mixed reactor to the volume of plug flow reactor (for identical feed composition, flow rate and conversion)

A. increases
B. decreases
C. remains same
D. increases linearly

Answer: Option A

Explanation:

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5. 

Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.

A. elementary
B. parallel
C. consecutive
D. none of these

Answer: Option C

Explanation:

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