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P hArr Q, K1 1/3RhArr 1/2Q,K2 2R hAr...

`P hArr Q, K_1`
`1/3RhArr 1/2Q,K_2`
`2R hArr 2S, K_3`
`P hArr S, K_4 =?`
Here, `K_1`,` K_2`, `K_3` and `K_4` are equilibrium constants:-

A

`(K_1 K_3^2)/K_2`

B

`(K_1(K_3)^(1//2))/K_2^3`

C

`(K_1 K_3^2)/K_2^3`

D

`K_1(K_3)^(1//2)K_2^3`

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The correct Answer is:
D
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ALLEN-TEST PAPER 3-CHEMISTRY
  1. Which of the following is correct :-

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  2. PQ(2) dissociates as PQ2 (g)hArrPQ(g)+Q(g) The initial pressure ...

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  3. P hArr Q, K1 1/3RhArr 1/2Q,K2 2R hArr 2S, K3 P hArr S, K4 =? ...

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  4. In the reaction , A(s) +B(g) + "heat" hArr 2C(s) + 2D(g) at equili...

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  5. For which of the following gaseous reactions, the relationship log KC/...

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  6. At which temperature, P C K K KP/KC value will be 1/4 for dissociatio...

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  7. Equilibrium constants for (a) N2 + O2 hArr 2NO and (b) 2NO + O2 ƒhArr ...

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  8. At t^@C temperature, the observed vapour density of A is 17.5 for the ...

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  9. For the reaction A((s)) + 2B((g)) ƒhArr 3C((g)) . At constant pressur...

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  10. Which of following does not show common ion effect ?

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  11. For the reaction 3A(g)+B(g) hArr 2C(g) at a given temperature , Kc=9.0...

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  12. The dissociation constant of acetic acid at a given temperature is 1.6...

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  13. 6g weak acid HA(molecular Wt. = 60 g/mol) is dissolved in water and fo...

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  14. PbOhArrPb+1/2O2, K=2xx10^(-1) ZnOhArr +1/2 O2 K=2xx10^2 CuOhArr +...

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  15. For the reaction, 3O2(g) hArr ƒ2O3(g)KC at 25^@C for this equilibrium ...

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  16. Acidic strength of CH3 COOH in presence of CH3 COONa :-

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  17. Equilibrium constant KC for the following reaction at 800K is 4. NH3...

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  18. In a flask, colourless N(2)O(4) is in equilibrium with brown-coloured ...

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  19. A + B ƒhArr C + D, Kc = 5 If at some time the concentration of A, B, ...

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  20. For pure water (pH=7), K(w) at 298 is 10^(-14). On adding some acid t...

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