Home
Class 12
CHEMISTRY
Consider the following reactions in whic...

Consider the following reactions in which all the reactants and the products are in gaseous state.
`2PQ hArr P_(2)=Q_(2), K_(1)=2.5xx10^(5)`
`PQ +1//2 R_(2) hArr PQR, K_92) =5xx10^(-3)`
The value of `K_(2)` for the equilibrium
`1//2P_(2)+1//2Q_(2) +1//2R_(2) hArr PQR,` is

A

`2.5xx10^(3)`

B

`5xx10^(3)`

C

`5xx10^(-3)`

D

`1.0xx10^(-5)`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • NTA NEET TEST 22

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET TEST 64

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

Consider the following reactions in which all the reactants and the products are in gasous state 2 PQ hArr P_(2) + Q_(2) , K_(1) = 2.5 xx 10^(5) PQ + 1/2 R_(2) hArr PQR, K_(2) = 5 xx 10^(-3) The value of K_(3) for the equilibrium 1//2 P_(2) + 1//2 Q_(2) + 1//2 R_(2) hArr PQR, is

2NO_(2)hArr2NO + O_(2), K = 1.6xx10^(-2) , NO + (1).(2)O_(2)hArrNO_(2), K' = ?

Predict which of the following reaction will have appreciable concentration of reactants and product : (a) Cl_(2) (g) hArr 2 Cl (g), K_(c) = 5 xx 10^(-39) (b) Cl_(2) (g) = 2 NO (g) hArr 2 NOCl (g) , K_(c)= 3*7 xx 10^(8) ( c ) Cl_(2) (g) + 2 NO_(2) (g) hArr 2 NO_(2)Cl (g) , K_(c) = 1*8

Predict which of the following reactions will have appreciable concentration of rectants and products: a. Cl_(2)(g) hArr 2Cl(g), K_(c)=5xx10^(-39) b. Cl_(2)(g)+2NO(g) hArr 2NOCl(g), K_(c)=3.7xx10^(8) c. Cl_(2)(g)+2NO_(2)(g) hArr 2NO_(2)Cl(g), K_(c)=1.8

NTA MOCK TESTS-NTA NEET TEST 25-CHEMISTRY
  1. How much time (in hours) would it take to distribute one Avogadro numb...

    Text Solution

    |

  2. Calculate the standard enthalpy change (in kJ "mol"^(-1)) for the reac...

    Text Solution

    |

  3. Consider the following reactions in which all the reactants and the pr...

    Text Solution

    |

  4. The amount of solute (molar mass 60 g mol^(-1)) that must be added to ...

    Text Solution

    |

  5. 200 ml of water is added of 500 ml of 0.2 M solution. What is the mola...

    Text Solution

    |

  6. Which of the following species can function both as oxidizing as well ...

    Text Solution

    |

  7. One Faraday of electricity is pa ssed through molten Al(2)O(3), aqeuso...

    Text Solution

    |

  8. Choose the incorrect match :

    Text Solution

    |

  9. Which of the following solutions will have the highest boiling point?

    Text Solution

    |

  10. The first (DeltaH(1)) and second (DeltaH(2)) ionisation enthalpies (in...

    Text Solution

    |

  11. Which of the following undergoes reduction with H(2)O(2) in an alkalin...

    Text Solution

    |

  12. The metal that produces red violet colour in the non - luminous flame ...

    Text Solution

    |

  13. Among the oxyacids of phosphorous the dibasic acid is

    Text Solution

    |

  14. Mark the correct statements(s) (1) Manganeses exhibits +7 oxidation ...

    Text Solution

    |

  15. Which among the following statement are true for the complex [Co(NH(...

    Text Solution

    |

  16. In the balanced chemical reaction IO(3)^(ө)+aI^(ө)+bH^(ө)rarrcH(2)O+...

    Text Solution

    |

  17. Halogens exist in -1, +1, +3, +5 and +7 oxidation states. The halogen ...

    Text Solution

    |

  18. In petrochemical industry , alcohols are directly converted to gasolin...

    Text Solution

    |

  19. In Lassaigne's test for the detection of halogen , the sodium fusion e...

    Text Solution

    |

  20. All carbon atoms are sp^(2) hybridised in

    Text Solution

    |