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Chemical Reaction Engineering

Chemical Reaction Engineering
Which of the following is the most suitable for isothermal operation?

Fixed bed reactor
Back-mix reactor
Batch reactor
Plug-flow reactor

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Chemical Reaction Engineering
__________ catalytic reaction is involved in the thermal cracking of gas oil.

Heterogeneous
Homogeneous non
Heterogeneous non
Homogeneous

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Chemical Reaction Engineering
Which of the following is not a chemical step in a fluid solid catalytic reaction?

Desorption
Adsorption
None of these
Surface chemical reaction

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

Autocatalytic
Biochemical
Photochemical
Catalytic

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Chemical Reaction Engineering
According to Arhenious equation of temperature dependency of rate constant for an elementary reaction

K ∝ T e-E/RT
None of these
K ∝ √T
K ∝ e-E/RT

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Chemical Reaction Engineering
During manufacture of H₂SO₄, the oxidation of SO₂ to SO₃ by oxygen is an en- dothermic reaction. The yield of SO₃ will be maximised, if the

Temperature is increased
Temperature is reduced and pressure is increased
Temperature is increased and pressure is reduced
Pressure is reduced

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