Home
Class 12
CHEMISTRY
Assertion (A): A reaction which is spont...

Assertion (A): A reaction which is spontaneous and accompained by decreases of randomness must be exothermic.
Reason (R ) : All exothermic reactions are accompained by decrease of randomness.

A

If both assertion and reason are true and reason is the correct explanation of assertion.

B

If both assertion and reason are true but reason is not the correct explanation of assertion.

C

If assertion is true but reason is false.

D

If both assertion and reason are false.

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • AIIMS 2015

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|53 Videos
  • AIIMS 2017

    AIIMS PREVIOUS YEAR PAPERS|Exercise CHEMISTRY|52 Videos

Similar Questions

Explore conceptually related problems

Statement-1: A reaction which is spontaneous and accompained by decrease of randomness must be exothermic. Statement -2: All exothermic reaction that are accomained by decrease of randomness.

An exothermic reaction is one which

Which one of the reaction is an exothermic reaction

Which plot represent an exothermic reaction ?

Which respresent an exothermic reaction :-

Which plot represents for an exothermic reaction ?

AIIMS PREVIOUS YEAR PAPERS-AIIMS 2016-CHEMISTRY
  1. Assertion : H(3)BO(3) is a weak acid. Reason : Water extracts the pr...

    Text Solution

    |

  2. Assertion : When acetamide reacts with NaOH and Br(2), methyl amine is...

    Text Solution

    |

  3. Assertion : Chlorobenzene is more reactive than benzene towards the el...

    Text Solution

    |

  4. Assertion : Co[Hg(SCN)(6)] and Hg[Co(SCN)(6)] are isomers. Reason : ...

    Text Solution

    |

  5. Assertion : Acetone and aniline shows negative deviations. Reason : ...

    Text Solution

    |

  6. Assertion : Generally alkali and alkaline earth metals form superoxide...

    Text Solution

    |

  7. Assertion : For hydrogen like species, energy of an electron in a part...

    Text Solution

    |

  8. Assertion : Charcoal is used in separation of noble gases. Reason : ...

    Text Solution

    |

  9. Assertion : bond angle is less than the normal tetrahedral bond angle...

    Text Solution

    |

  10. Assertion : Critical temperature of CO(2)" is "304 K, it cannot be liq...

    Text Solution

    |

  11. Assertion : Phenol is more acidic than ethanol. Reason : Phenoxide i...

    Text Solution

    |

  12. Assertion : Diamagnetic substances are not attracted by magnetic fiel...

    Text Solution

    |

  13. Assertion : Staggered conformation of ethane is 12.5 kJ mol^(−1) more ...

    Text Solution

    |

  14. Assertion (A): A reaction which is spontaneous and accompained by decr...

    Text Solution

    |

  15. Assertion : H(2)S is stronger acid than PH(3). Reason : S is more el...

    Text Solution

    |

  16. Assertion : 2-Methyl-1, 3-butadiene is the monomer of natural rubber. ...

    Text Solution

    |

  17. Assertion (A) The Duma’s method is of more general application to nit...

    Text Solution

    |

  18. Assertion: A solution of sucrose in water is dextrorotatory. But on hy...

    Text Solution

    |

  19. Assertion : In electrolysis, the quantity of electricity needed for de...

    Text Solution

    |

  20. Assertion : Heat of neutralization for both H(2)SO(4) and HCl with NaO...

    Text Solution

    |