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Chemical Engineering - Chemical Process

Exercise : Chemical Process - Section 6
1.
In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable at a temperature of 550° C. The percentage equilibrium conversion of SO2 to SO3 can be increased by
increasing the oxygen concentration.
putting more quantity of V2O5 catalyst in the converter.
removing some quantity of SO3 during intermediate stage.
maintaining low temperature & pressure in the converter.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
2.
Tall oil obtained as a by-product from the black liquor recovery is
a black, sticky & viscous liquid.
used in the manufacture of greases, emulsions & soaps.
composed mainly of rosin & fatty acids.
all (a), (b) & (c).
Answer: Option
Explanation:
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3.
__________ is a polysacchride.
Maltose
Starch
Sucrose
Glucose
Answer: Option
Explanation:
No answer description is available. Let's discuss.
4.
Styrene is produced from ethyl benzene by the process of
dehydrogenation
oxidation
alkylation
dehydration
Answer: Option
Explanation:
No answer description is available. Let's discuss.
5.
Acetone is produced by catalytic dehydrogenation of
phenol
naphthalene
isopropanol
ethyl benzene
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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