A. Combustion of sulphur
B. Gasification of carbon
C. Thermal cracking of fuel oil
D. Steam reforming of naphtha
Related Mcqs:
- Maximum equilibrium conversion for endothermic reaction is obtained at the ______________ temperature?
A. Highest possible
B. Lowest possible
C. Intermediate
D. Room - An endothermic aqueous phase first order irreversible reaction is carried out in an adiabatic plug flow reactor. The rate of reaction ?
A. Is maximum at the inlet of the reactor
B. Goes through a maximum along the length of the reactor
C. Goes through a minimum along the length of the reactor
D. Is maximum at the exit of the reactor - An endothermic second order reaction is carried out in an adiabatic plug flow reactor. The rate of heat generation is ___________________?
A. Maximum at the inlet of the reactor
B. Maximum at the exit of the reactor
C. Maximum at the centre of the reactor
D. Constant throughout the reactor - During manufacture of H2SO4, the oxidation of SO2 to SO3 by oxygen is an endothermic reaction. The yield of SO3 will be maximised, if the _____________________?
A. Temperature is increased
B. Pressure is reduced
C. Temperature is increased and pressure is reduced
D. Temperature is reduced and pressure is increased - With increase in temperature, the equilibrium _______________ rises in case of endothermic reaction?
A. Constant
B. Conversion
C. Both A. & B.
D. Neither A. nor B. - Considering the endothermic dissociation of CaCO3 in a closed vessel (CaCO3 ⇌ CaO + CO2), the pressure of CO2 increases, if____________________?
A. A catalyst is added
B. The temperature is increased
C. An inert gas is pumped keeping the temperature constant
D. None of these - With decrease in temperature, the equilibrium conversion of a reversible endothermic reaction_________________?
A. Decreases
B. Increases
C. Remain unaffected
D. Increases linearly with temperature - A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length ?
A. Decreases
B. Increases
C. Is at the highest allowable temperature throughout
D. First increases and then decreases - The following half life data are available for the irreversible liquid phase reaction A → products. The overall order of reaction is __________________?
A. 0.5
B. 1
C. 1.5
D. 2 - A spherical porous catalyst particle of radius R is subjected to reactant A which reacts to form B by a zero order surface reaction A → B. Film mass transfer resistance is negligible and pore diffusion of A is rate controlling. The effectiveness factor of the catalyst is reported as 7/8. Which of the following statement is true?
A. Inner catalyst core of radius R/8 does not participate in reaction
B. Inner catalyst core of radius R/2 does not participate in reaction
C. Inner catalyst core of radius 7R/8 does not participate in reaction
D. Effectiveness factor for a zero order reaction cannot be 7/8 as it must always be 1
