A catalyst inhibitor____________________?

Byadmin February 20, 2019August 23, 2021

A catalyst inhibitor____________________?

A. Lessens its selectivity
B. May be useful for suppressing undesirable side reactions
C. Is added in small quantity during the catalyst manufacture itself
D. All A., B. and C.

Chemical Reaction

A typical example of an exothermic reversible reaction conducted at high pressure in industry is____________________?

A typical example of an exothermic reversible reaction conducted at high pressure in industry is____________________?

A. Dehydration of ethanol
B. Methanol synthesis
C. Reformation of methane
D. Polymerisation of ethylene

Read More A typical example of an exothermic reversible reaction conducted at high pressure in industry is____________________?
Chemical Reaction

When a high liquid hold up is required in a reactor for gas liquid reaction, use ______________ column?

When a high liquid hold up is required in a reactor for gas liquid reaction, use ______________ column?

A. Packed
B. Spray
C. Tray
D. Bubble

Read More When a high liquid hold up is required in a reactor for gas liquid reaction, use ______________ column?
Chemical Reaction

The effect of increasing pressure on the gaseous equilibrium of the reaction 2X + 3Y ⇌ 3X + 2Y indicates that____________________?

The effect of increasing pressure on the gaseous equilibrium of the reaction 2X + 3Y ⇌ 3X + 2Y indicates that____________________?

A. Pressure has no effect
B. Backward reaction is favoured
C. Forward reaction is favoured
D. None of these

Read More The effect of increasing pressure on the gaseous equilibrium of the reaction 2X + 3Y ⇌ 3X + 2Y indicates that____________________?
Chemical Reaction

The equilibrium constant for the reversible reaction as shown in the bellow figure, is affected by the__________________?

The equilibrium constant for the reversible reaction as shown in the bellow figure, is affected by the__________________?

A. Temperature of the system
B. Presence or absence of inerts
C. Pressure of the system
D. Kinetics of the reaction

Read More The equilibrium constant for the reversible reaction as shown in the bellow figure, is affected by the__________________?
Chemical Reaction

Higher free energy of activation of a chemical reaction (at a given temperature) implies ____________________?

Higher free energy of activation of a chemical reaction (at a given temperature) implies ____________________?

A. Slower rate of reaction
B. Higher rate of reaction
C. Higher equilibrium conversion
D. Both B. and C.

Read More Higher free energy of activation of a chemical reaction (at a given temperature) implies ____________________?
Chemical Reaction

During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

A. Temperature is increased
B. Pressure is reduced
C. Temperature is increased and pressure is reduced
D. Temperature is reduced and pressure is increased

Read More During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?

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