Home
Class 11
CHEMISTRY
Each question contains STATEMENT-1 (Asse...

Each question contains STATEMENT-1 (Assertion) and STATEMENT-2( Reason).
Examine the statements carefully and mark the correct answer according to the instruction given below:
STATEMENT-1: For a reaction at equilibrium, the Gibb's free energy of reaction is minimum at constant temp. and pressure.
STATEMENT-2: The Gibb's free energy of both reactants and products increases and become equal at equilibrium.

A

Statement-1 is true, Statement-2, is true, Statement -2 is a correct explanation for statement-1

B

Statement-1 is true, Statement-2, is true, Statement -2 is not a correct explanation for statement-1

C

Statement-1 is true, Statement-2 is false

D

Statement-1 is false, Statement-2 is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • THERMODYNAMICS

    NARAYNA|Exercise Level-VI|150 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Passages|13 Videos
  • THERMODYNAMICS

    NARAYNA|Exercise Level-II (H.W)|24 Videos
  • STRUCTURE OF ATOM

    NARAYNA|Exercise EXERCISE - IV EXEMPLAR PROBLEMS|24 Videos

Similar Questions

Explore conceptually related problems

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT-1: The plot of k versus 1/T is linear. STATEMENT-2: k=A.e^(-E_(a)//RT)

Each question contains STATEMENT-1 (Assertion) and STATEMENT-2( Reason). Examine the statements carefully and mark the correct answer according to the instruction given below: STATEMENT-1: The melting point of ice decreases with increase of pressure. STATEMENT-2: Ice contracts on melting .

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT-1: Neutron are the best bombarding particles. STATEMENT-2: Neutrons are neutral particles.

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT-1:Molecurity has no meaning for a complex reactions STATEMENT-2:Molecurity defined only for RDS

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT-1: For exothermic reaction equilibrium constant decrease with increase in temperature. STATEMETN-2: For exothermic reaction rate constant decrease with decrease in temperature.

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT -1: If the activation energy of reaction is zero, temperature will have no effect on the rate constant. STATEMENT-2: Lower the activation energy faster is the raction.

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT-1: The pre-exponential factor A has the same units for all reactions. STATEMENT -2: e^(-E_(a)//RT) has no unit.

Each question contains STATEMENTS-1 (Assertion) and STATEMENT -2 (Reason). Examine the statements carefully and mark the correct answer according to the instructions given below: STATEMENT-1: Product is formed only when the required orientation and energy conditions are met. STATEMENT-2: All collisions between reactants yield the desired product

Each question contains STATEMENT-1 (Assertion) and STATEMENT-2( Reason). Examine the statements carefully and mark the correct answer according to the instruction given below: STATEMENT-1: The equilibrium of A(g) iffB(g)+c(g) is not affected by changing the volume. STATEMENT-2: K_(c) for the reaction does not depend on volume of the container.

NARAYNA-THERMODYNAMICS-Level -V
  1. Statement: In the case of an ideal gas the changes in Gibbs and Helmho...

    Text Solution

    |

  2. STATEMENT-1 : The Heat absorbed during the isothermal expansionof an i...

    Text Solution

    |

  3. Each question contains STATEMENT-1 (Assertion) and STATEMENT-2( Reason...

    Text Solution

    |

  4. Assertion: C(P)-C(V)=R for an ideal gas. Reason: ((delE)/(delV))(T)=...

    Text Solution

    |

  5. Statement-1 : The amount of heat change during the isothermal free exp...

    Text Solution

    |

  6. Statement-1: The enthalpy of formation of H(2)O(l)is greater than of H...

    Text Solution

    |

  7. Statement-1: Heat of neutralisation of H(3)PO(4) with NaOH is more tha...

    Text Solution

    |

  8. Statement-1 : Work done in isothermal reversible process is more than ...

    Text Solution

    |

  9. Staetement -1: The magniyude of the work involed in an isothermal expa...

    Text Solution

    |

  10. Statement -1: For every chmical reaction at equilibrium , standard Gid...

    Text Solution

    |

  11. Statement-1: There is a natural asymmetry between work to heat and con...

    Text Solution

    |

  12. Statement -1: Entropy change in reversible adiabatic expansion of an i...

    Text Solution

    |

  13. Statement -1: The Standard free energy changes of all spontaneously oc...

    Text Solution

    |

  14. Statement -1: Enthalpy and entropy of any elements substance in the st...

    Text Solution

    |

  15. Statement-1: A reaction which is spontaneous and accompained by decrea...

    Text Solution

    |

  16. Statement -1: Many endothermic reactions that are not spontaneous at r...

    Text Solution

    |

  17. Statement-1: Decrease of free energy during the process under constant...

    Text Solution

    |

  18. Statement-1: All combustion reactions are exothermic. Statement-2: E...

    Text Solution

    |

  19. Statement-1: Due to adiabatic free expansion temperature of real gas m...

    Text Solution

    |

  20. Statement-1: Under adiabatic free expansion, ((dU)/(dV))(T) is +ve whe...

    Text Solution

    |