Q. Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N₂ + 3H₂ ↔ 2NH₃.

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Q. Pick out the wrong statement.

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Q. The reason why a catalyst increases the rate of reaction is that, it

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Q. A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors.

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Q. Which of the following is the most suitable for very high pressure gas phase reaction ?

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Q. The reaction between oxygen and organic material is a/an __________ reaction.

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Q. With decrease in temperature, the equilibrium conversion of a reversible endother-mic reaction

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Q. In an exothermic chemical reaction, the reactants compared to the products have

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Q. Which of the following will give maximum gas conversion ?

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Q. __________ explains the mechanism of catalysis.

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Q. From among the following, choose one which is not an exothermic process.

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Q. The fractional volume change of the system for the isothermal gas phase reaction, A → 3B , between no conversion and complete conversion is

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Q. A catalyst

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Q. In case of physical adsorption, the heat of adsorption is of the order of __________ kcal/kg.mole.

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Q. The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is

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Q. Pick out the wrong statement pertaining to space velocity of flow reactors.

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Q. A reactor is generally termed as an autoclave, when it is a

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Q. 6 gm of carbon is burnt with an amount of air containing 18 gm oxygen. The product contains 16.5 gms CO₂ and 2.8 gms CO besides other constituents. What is the degree of conversion on the basis of disappearance of limiting reactant ?

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Q. The rate constant of a chemical reaction decreases by decreasing the

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Q. __________ is the response curve for a step input signal from a reactor.

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