CHEMICAL REACTION ENGINEERING QUIZ

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

Photochemical

Autocatalytic

Catalytic

None of these

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Ionic reactions occur in

Solid state only

Any state

Liquid state only

Solutions

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Which of the following is an independent variable for a batch tank reactor with uniform concentration and temperature?

Diameter of the reactor

None of these

Useful volume of the tank

Time

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__________ explains the mechanism of catalysis.

Activated complex theory

None of these

Collision theory

Thermodynamics

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The rate of reaction of a/an __________ reaction is not affected by temperature rise.

Zero order

Consecutive

Photochemical

Autocatalytic

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Maximum equilibrium conversion for endothermic reaction is obtained at the __________ temperature.

Room

Highest possible

Lowest possible

Intermediate

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For reaction, P + 2 → 3R, molar rate of consumption of P is

Half of that of Q

2/3rd of that of Q

Same as that of Q

Double of that of Q

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In autocatalytic reactions,

One of the products acts as a catalyst

No catalyst is used

One of the reactants acts as a catalyst

Catalysts have very high selectivity

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The rate constant of a reaction is a function of the

Time of reaction

Extent of reaction

Temperature of the system

Initial concentration of the reactants

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In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is

Either A or B, depends on other factors

Same

Less

More

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