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Chemical Reaction Engineering

Chemical Reaction Engineering
A reaction which is catalysed by an acid is also catalysed by any substance, which has a tendency to

None of these
Lose a proton
Gain a proton
Lose an electron

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Chemical Reaction Engineering
B.E.T. method can be used to determine the __________ of a porous catalyst.

Solid density
Surface area
All of these
Pore volume

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Chemical Reaction Engineering
Organic catalysts differ from the inorganic catalyst in the sense that the former is

Prohibitively costly
Active at cryogenic temperatures only
Active at very high temperature only
Proteinous in nature

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

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

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Chemical Reaction Engineering
The response curve for a step input signal from a reactor is called C-curve. The variance of C-curve in a 'tanks in series model' comprising of 'm' tanks is equal to

m²
m
1/m
√m

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Chemical Reaction Engineering
Catalyst carriers

Inhibit catalyst poisoning
Have very high selectivity
Provide large surface area with a small amount of active material
Increase the activity of a catalyst

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