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Chemical Reaction Engineering

Chemical Reaction Engineering
Reaction rate of a first order reaction, which is half completed in 23 minutes will be

0.03 sec⁻¹
0.03 hr⁻¹
0.05 min⁻¹
0.03 min⁻¹

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Chemical Reaction Engineering
The molecularity and the order of reaction respectively, for the hydrolysis of methyl acetate in presence of acids are

1 & 1
2 && 2
11 & 2
2 & 1

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Chemical Reaction Engineering
Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.

Consecutive
None of these
Elementary
Parallel

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Chemical Reaction Engineering
A first order reaction requires two unequal sized CSTR. Which of the following gives higher yield ?

Smaller reactor followed by larger one
Either of the arrangement A or B will give the same yield
Data insufficient, can
Large reactor followed by smaller one

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Chemical Reaction Engineering
A rise in temperature

Does not affect a catalysed reaction
Normally tends to increase the reaction rate
All of these
Does not affect photo-chemical reaction rates

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Chemical Reaction Engineering
The space time is equivalent to the holding time in a steady state mixed reactor for

Variable fluid density systems
Gas reactions with changing no. of moles
Non-isothermal gas reaction
Constant fluid density systems

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