Home
Class 12
CHEMISTRY
Which of the following pairs of a chemic...

Which of the following pairs of a chemical reaction is certain to result in a spontaneous reaction ?

A

Exothermic and increasing disorder

B

Exothermic and decreasing disorder

C

Endothermic and increasing disorder

D

Endothermic and decreasing disorder

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NTA JEE MOCK TEST 74

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos
  • NTA JEE MOCK TEST 76

    NTA MOCK TESTS|Exercise CHEMISTRY|25 Videos

Similar Questions

Explore conceptually related problems

Which of the following pairs of a chermical reaction is centain to result in a spontaneous reaction ?

Which of the following pairs of a chemical reaction is certaion to result a spontaneous reaction ?

Which of the following is not a chemical reaction?

Which of the following is not a chemical reaction?

Which of the following represents a chemical reaction ?

Spontaneous reactions are

Which of the following does not involve a chemical reaction?

NTA MOCK TESTS-NTA JEE MOCK TEST 75-CHEMISTRY
  1. An organic compound (E)(C(5)H(8)), on hydrogenation gives a compound ...

    Text Solution

    |

  2. For an exothermic reaction, following two steps are involved. "Step ...

    Text Solution

    |

  3. Which of the following pairs of a chemical reaction is certain to resu...

    Text Solution

    |

  4. The equivalent conductance of NaCl at concentration of C and at infini...

    Text Solution

    |

  5. Phenol when it first reacts with concentrated sulphuric acid and then ...

    Text Solution

    |

  6. The reagent with which both acetaldehyde and acetophenone react easily...

    Text Solution

    |

  7. Assuming 2s-2p mixing is NOT operative, the paramagnetic species among...

    Text Solution

    |

  8. In a period, atom with smaller radius is

    Text Solution

    |

  9. Calcium crystallizes in a face centred cubic unit cell with a = 0.560 ...

    Text Solution

    |

  10. At a definite temperature, the equilibrium constant for a reaction, A+...

    Text Solution

    |

  11. Select the correct statements among the following.

    Text Solution

    |

  12. In which of the following compounds, Mn has highest oxidation state?

    Text Solution

    |

  13. The ease of dehydrohalogenation of alkyl halide with alcoholic KOH is-

    Text Solution

    |

  14. The important step in the extraction of metal from carbonate ore is

    Text Solution

    |

  15. Identify the compound A, X and Z in the following reactions: (i) A+2...

    Text Solution

    |

  16. Place the following alcohols in decreasing order of rate of dehydratio...

    Text Solution

    |

  17. How many enols (including stereo isomers) exist for 3 - hexanone?

    Text Solution

    |

  18. Adenine is one of the two purine bases involved in the formation of nu...

    Text Solution

    |

  19. 30 mL of 0.1M KI(aq.) and 10 mL of 0.2M AgNO(3) are mixed. The solutio...

    Text Solution

    |

  20. Calculate the volume of water required to dissolve0.1g lead (II) chlor...

    Text Solution

    |