1

AIEEE 2006

MCQ (Single Correct Answer)

+4

-1

The equilibrium constant for the reaction

SO

is K

2SO

SO

_{3}(g) $$\leftrightharpoons$$ SO_{2}(g) + $$1 \over 2$$ O_{2}(g)is K

_{c}= 4.9 $$\times$$ 10^{–2}. The value of K_{c}for the reaction2SO

_{2}(g) + O_{2}(g) $$\leftrightharpoons$$ 2SO_{3}(g) will be :2

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

The exothermic formation of ClF

Cl

Which of the following will increase the quantity of ClF

_{3}is represented by the equation:Cl

_{2}(g) + 3F_{2}(g) $$\leftrightharpoons$$ 2ClF_{3}(g); $$\Delta H$$ = -329 kJWhich of the following will increase the quantity of ClF

_{3}in an equilibrium mixture of Cl_{2}, F_{2}and ClF_{3}?3

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

For the reaction
2NO

When K

_{2}(g) $$\leftrightharpoons$$ 2NO (g) + O_{2}(g), (K_{c}= 1.8 $$\times$$ 10^{-6}at 184^{o}C) (R = 0.0831 kJ/(mol. K))When K

_{p}and K_{c}are compared at 184^{o}C , it is found that :4

AIEEE 2005

MCQ (Single Correct Answer)

+4

-1

An amount of solid NH4

_{}HS is placed in a flask already containing ammonia gas at a certain temperature and 0.50 atm. Pressure. Ammonium hydrogen sulphide decomposes to yield NH_{3}and H_{2}S gases in the flask. When the decomposition reaction reaches equilibrium, the total pressure in the flask rises to 0.84 atm. The equilibrium constant for NH_{4}HS decomposition at this temperature is :Questions Asked from Chemical Equilibrium (MCQ (Single Correct Answer))

Number in Brackets after Paper Indicates No. of Questions

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