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Chemical Engineering - Chemical Reaction Engineering

Exercise : Chemical Reaction Engineering - Section 3
6.
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.
biochemical
photochemical
catalytic
autocatalytic
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
A typical example of an exothermic reversible reaction conducted at high pressure in industry is
dehydration of ethanol.
methanol synthesis.
reformation of methane.
polymerisation of ethylene.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
Study of chemical kinetics is the easiest in the case of __________ reactions.
irreversible
reversible
surface
side
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
In autocatalytic reactions,
one of the reactants acts as a catalyst.
one of the products acts as a catalyst.
catalysts have very high selectivity.
no catalyst is used.
Answer: Option
Explanation:
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10.
Semibatch reactor is preferred, when a/an
a highly exothermic reaction is to be controlled.
undersirable side reaction (at high concentration of one of the reactants) is to be avoided.
a gas is to be reacted with liquid (e.g. hydrogenation of fat).
all (a), (b), and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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