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Chemical Reaction Engineering

Chemical Reaction Engineering
The conversion for a first order liquid phase reaction. A → B in a CSTR is 50%. If another CSTR of the same volume is connected in series, then the % conversion at the exit of the second reactor will be

100
90
75
60

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Chemical Reaction Engineering
To maximise the formation of R in the simultaneous reactionA + B → R , rR = 2CA0.5.CB2 A + B → S , rS = 1.5 CA . CB We should have

Low CA, high CB
Low CA, low CB
High CA, low CB
High CA, high CB

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Chemical Reaction Engineering
A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

None of these
Photochemical
Autocatalytic
Catalytic

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Chemical Reaction Engineering
The enzyme which can catalyse the conversion of glucose to ethyl alcohol is

Maltase
Invertase
Zymase
Diastase

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Chemical Reaction Engineering
The rate of forward reaction, at chemical equilibrium is____the rate of backward reaction.

Less than
Either B or C
Equal to
More than

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Monochromatic radiation only
Sunlight
Solid catalysts
Darkness

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