To maximise the formation of R in the simultaneous reactionA + B → R , rR = 2CA0.5.CB2 A + B → S , rS = 1.5 CA . CB We should have High CA, low CB Low CA, high CB High CA, high CB Low CA, low CB TRUE ANSWER : ? YOUR ANSWER : ?
The effect of increasing pressure on the gaseous equilibrium of the reaction 2X+3Y ⇋ 3X+2Y indicates that Forward reaction is favoured None of these Pressure has no effect Backward reaction is favoured TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following is an independent variable for a batch tank reactor with uniform concentration and temperature? Useful volume of the tank Diameter of the reactor None of these Time TRUE ANSWER : ? YOUR ANSWER : ?
Inversion of cane sugar is an example of Bimolecular reaction with second order Unimolecular reaction with second order Bimolecular reaction with first order Unimolecular reaction with first order TRUE ANSWER : ? YOUR ANSWER : ?
Which one is the rate controlling step in a solid-gas non-catalytic reaction occurring at very high temperature? Chemical reaction Film diffusion Ash layer diffusion Pore diffusion TRUE ANSWER : ? YOUR ANSWER : ?
For multiple reactions, the flow pattern within the vessel affects the Both A and B Size requirement Distribution of reaction products Neither A nor B TRUE ANSWER : ? YOUR ANSWER : ?
In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole. 100000 1000 100 10000 TRUE ANSWER : ? YOUR ANSWER : ?
The rate constant of a reaction depends on the Initial concentration of reactants Temperature of the system Time of reaction Extent of reaction TRUE ANSWER : ? YOUR ANSWER : ?
According to the 'law of mass action', the rate of reaction is directly proportional to the Equilibrium constant Nature of the reactants Molar concentration of the reactants Volume of the reaction vessel TRUE ANSWER : ? YOUR ANSWER : ?
The extent of a reaction is All of these Different for reactants and products Dimensionless Depends on the stoichiometric co-efficient TRUE ANSWER : ? YOUR ANSWER : ?