Home
Class 12
CHEMISTRY
Assertion. Nitrogen is less reactive tha...

Assertion. Nitrogen is less reactive than molecular oxygen.
Reason. The bond length of `N_(2)` is shorter than that of oxygen.

A

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

B

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

C

If assertion is true but reason is false

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
B

Because of high dissociation energy of `N_2`.
Promotional Banner

Topper's Solved these Questions

  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise PAST YEARS QUESTIONS|60 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos

Similar Questions

Explore conceptually related problems

Assertion : Nitrogen is less reactive than molecular oxygen. Reason: Bond length of N_(2) is shorter than that of oxygen.

(A) Molecular nitrogen is less reactive than molecular oxygen. (R) The bond length of N_(2) is shorter than that of oxygen.

Statement 1: Molecular nitrogen is less reactive than molecular oxygen Statement 2: The bond length of N_(2) is less as compared to that of O_(2).

The ionisation energy of nitrogen is more than that of oxygen because

N_(2) is less reactive than CN^(-) due to

Assertion Nitrogen has higher first ionisation energy than oxygen. Reason Atomic radius of nitrogen is smaller than that of oxygen.

Why is a nitrogen molecule less reactive than an oxygen molecule?

Assertion : Ethane is much less reactive than ethene. Reason : Bond angles in ethane are less than those in ethene.

ERRORLESS-THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)-ASSERTION & REASON
  1. Assertion : PCl(5) is covalent in gaseous and liquid state but ionic i...

    Text Solution

    |

  2. Assertion : H(3)PO(3) is a diabasic acid. Reason: There are two H at...

    Text Solution

    |

  3. Statement-1 : Electrovalency of oxygen is two (O^(2-)) Statement-2 :...

    Text Solution

    |

  4. Assertion: Reaction of SO(2) and H(2)S in the presence of Fe(2)O(3) ca...

    Text Solution

    |

  5. Asseration: SeCl(4), does not havea tetrahedral structure. Reason: S...

    Text Solution

    |

  6. Assertion. Ozone is a powerful oxidising agent in comparison to O(2) ...

    Text Solution

    |

  7. Statement SO(2) can be used as reductant as well as oxidant. Explanat...

    Text Solution

    |

  8. Statement-1 : At room temperature oxygen exists as a diatomic gas, whe...

    Text Solution

    |

  9. Assertion. Nitrogen is less reactive than molecular oxygen. Reason. ...

    Text Solution

    |

  10. Assertion: N(2)H(4) cannot reduce S(2)O(3)^(2-) Reason : S(2)O(3)^(2...

    Text Solution

    |

  11. Assertion : Sb(2)S(3) is not soluble in yellow ammonium sulphide. Re...

    Text Solution

    |

  12. Assertion : The cyanide radical is a pseudo halide. Reason : The cy...

    Text Solution

    |

  13. Statement-1 : Chlorine and sulphur dioxide both are bleaching agents. ...

    Text Solution

    |

  14. Assertion : Halogens do not occur in free state. Reason : Halogens a...

    Text Solution

    |

  15. Assertion (A): The halogens absorb visible light. Reason (R ): All h...

    Text Solution

    |

  16. Asseration: F-F bond in F(2) molecule is strong. Reason: F-atom is s...

    Text Solution

    |

  17. Assertion : Chlorine has higher electron affinity than fluorine. Rea...

    Text Solution

    |

  18. Assertion : Xenon forms fluorides. Reason : Due to the strong elect...

    Text Solution

    |

  19. Assertion (A): The fluorine has lower reactivity. Reason (R ): F-F ...

    Text Solution

    |

  20. Assertion : Inert gases are monoatomic. Reason : Inert gases have st...

    Text Solution

    |