311. Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.
Elementary
Parallel
Consecutive
None of these
✅ The correct answer is option C.
Chemical Reaction Engineering MCQs
313. The order of a chemical reaction is
An experimentally determined quantity
Always equal to the total stoichiometric number of reactants
Never fractional
None of these
✅ The correct answer is option A.
314. The temperature dependence of reaction rate constant (K) by Arhenius law is given by
K α e-E/RT
K α eE/RT
K α T . e-E/RT
K α √T . e-E/RT
✅ The correct answer is option A.
316. Slurry reactors are characterised by the
Lack of intraparticle diffusion resistance
Presence of two mobile phases
Both A and B
Neither A nor B
✅ The correct answer is option C.
317. Velocity of a chemical reaction
Decreases with increase in temperature
Increases with increase of pressure of reactants for all reactions
Decreases with increase of reactant concentration
None of these
✅ The correct answer is option D.
318. Participation of __________ is involved in the occurrence of a chemical reaction.
Protons
Neutrons
Electrons
None of these
✅ The correct answer is option C.
319. Carbon particles accummulated on the catalyst used in the gas oil cracking lies in the category of __________ poison.
Deposited
Chemisorbed
Selectivity
Stability
✅ The correct answer is option A.
320. For high conversion in a highly exothermic solid catalysed reaction, use a __________ bed reactor.
Fixed
Fluidised bed reactor followed by a fixed
Fixed bed reactor followed by a fluidised
Fluidised
✅ The correct answer is option B.