Chemical Reaction Quiz 5
1 / 50
Kinetics of a catalytic reaction can be best studied on a/an _______ reactor?
2 / 50
Pick out the correct statement?
3 / 50
Oil is hydrogenated using nickel catalyst in a ___________ reactor?
4 / 50
Kinetics of a solid catalysed reaction can best be studied in a __________ reactor?
5 / 50
Ionic reactions occur in______?
6 / 50
Organic catalysts differ from the inorganic catalyst in the sense that the former is_________?
7 / 50
In flow reactors, the performance equations interrelate the rate of reaction to the_____?
8 / 50
Integral method for analysing the kinetic data is used _______?
9 / 50
Inversion of cane sugar is an example of ________?
10 / 50
Pick out the correct statement ?
11 / 50
Molecularity of a reaction___________?
12 / 50
In chamber process of sulphuric acid manufacture in industry, the gas phase oxidation of SO2 to SO3 is accomplished by a _______ reaction ?
13 / 50
14 / 50
In Langmuir treatment of adsorption,__________?
15 / 50
Most important characteristics of gas-liquid reactors are the_________?
16 / 50
In the fluid catalytic cracker (FCC), the cracking reaction is ______ (i) and the regeneration is ________ (ii) ________?
17 / 50
In the reversible reaction of the type, A + B ? AB, in general___________?
18 / 50
Non-catalytic fluid-solid reactions are represented by ________ model?
19 / 50
In the gaseous phase ammonia formation reaction (N2 + 3H2 ? 2NH3), the value of the equilibrium constant depends on the__________?
20 / 50
Overall rate of reaction in a heterogeneous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually _________ the concentration of catalyst, if it does not entail a chain mechanism?
21 / 50
Pick out the wrong statement ?
22 / 50
23 / 50
In case of the irreversible unimolecular type, first order reaction, the fractional conversion at any time for constant volume system as compared to variable volume system is_____?
24 / 50
On application of pressure to the equilibrium system, ice ? water; which of the following phenomenon will occur ?
25 / 50
In the converter of the contact process for the manufacture of H2SO4 the equilibrium conversion of SO2__________ (i) __________ with increase in temperature and __________ (ii) __________ with increase in the mole ratio of SO2 to air?
26 / 50
Molecularity of an elementary reaction, P + Q ? R + S is ______?
27 / 50
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30 / 50
In which of the following reactions, the equilibrium will shift to the right, if the total pressure is increased ?
31 / 50
Photochemical reaction rate does not depend significantly on temperature, because______?
32 / 50
In the hydrodealkylation of toluene to benzene, the following reactions occur: C7H8 + H2 ? C6H6 + CH4 2C6H6 ? C12H10 + H2 Toluene and hydrogen are fed to a reactor in a molar ratio 1:5.80% of the toluene gets converted and the selectivity of benzene(defined as moles of benzene formed/moles of toluene converted) is 90%. The fractional conversion of hydrogen is_________?
33 / 50
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36 / 50
In which of the following gaseous phase reversible reactions, the product yield cannot be increased by the application of high pressure ?
37 / 50
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffected by pressure changes ?
38 / 50
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41 / 50
Knudsen diffusion is directly proportional to _______?
42 / 50
43 / 50
Participation of ________ is involved in the occurrence of a chemical reaction?
44 / 50
Photo-chemical reactions occur in presence of _____?
45 / 50
Pick out the wrong statement pertaining to space velocity of flow reactors?
46 / 50
Limiting reactant in a chemical reaction decides the______?
47 / 50
Mean residence time is equal to the space time, when__________?
48 / 50
Maximum equilibrium conversion for endothermic reaction is obtained at the _______ temperature?
49 / 50
In solid catalysed reactions the diffusional effects are more likely to affect the overall rate of reaction for_________?
50 / 50
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