Q. The rate constant of a first order reaction depends on the

View solution

Q. A reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

View solution

Q. The ratio of volume of mixed reactor to the volume of P.F.R. (for identical flow rate, feed composition and conversion) for zero order reaction is

View solution

Q. Which of the following will favour the reverse reaction in a chemical equilibrium reaction ?

View solution

Q. Conversion increases with increase in temperature in case of a an __________ reaction.

View solution

Q. At a given temperature, K₁, K₂ and K₃ are equilibrium constants for the following reactions 1, 2, 3 respectively.

CH₄(g) + H₂O(g) ↔ CO(g) + 3H₂(g)
CO(g) + H₂O(g) ↔ CO₂(g) + H₂(g)
CH₄(g) + 2H₂O(g) ↔ CO₂(g) + 4H₂(g)

Then K1, K2 and K3 are related as:

View solution

Q. In case of __________ reactions, the reaction rate does not decrease appreciably as the reaction proceeds.

View solution

Q. For nearly isothermal operation involving large reaction time in a liquid-phase reaction, the most suitable reactor is a __________ reactor.

View solution

Q. B.E.T. method can be used to determine the __________ of a porous catalyst.

View solution

Q. A photochemical reaction is __________ light.

View solution

Q. Pick out the wrong statement.

View solution

Q. In a/an __________ reactor, there is exchange of heat with the surroundings with sizeable temperature variation.

View solution

Q. 'Unreacted core model' represents the reaction involving

View solution

Q. The effect of increasing pressure on the gaseous equilibrium of the reaction 2X+3Y ↔ 3X+2Y indicates that

View solution

Q. If in the gaseous phase reaction, N₂O₄ ↔ 2NO₂, x is the part of N₂O₄ which dissociates, then the number of molecules at equilibrium will be

View solution

Q. A batch reactor is characterised by

View solution

Q. When a catalyst increases the rate of forward reaction, the value of rate constant

View solution

Q. Rate determining step in a reaction consisting of a number of steps in series is the __________ step.

View solution

Q. The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

View solution

Q. A typical example of an exothermic reversible reaction conducted at high pressure in industry is

View solution