Home
Class 11
CHEMISTRY
Assertion: Buckministerfullerence is the...

Assertion: Buckministerfullerence is the purest isomeric form of carbon.
Graphite is thermodynamically most stable allotrope of carbon.

A

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

B

If both assertion and reason are true but reason in not the correct explation of the assertion.

C

If assertion is true but reason is false.

D

If assertion is false but reason is true.

Text Solution

Verified by Experts

The correct Answer is:
B
Assertion: have smooth structure without having 'dangling' bonds.
Reason: `Delta_(f)H^(@)=zero`
Promotional Banner

Topper's Solved these Questions

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise AIPMT/ NEET Questions|15 Videos

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise AIIMS Questions|19 Videos

  • P BLOCK ELEMENTS ( Group 13 -14)

    A2Z|Exercise Compound Of Carbon Family|52 Videos

  • MOCK TEST

    A2Z|Exercise Mock Test 2|45 Videos

  • REDOX REACTIONS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

Similar Questions

Explore conceptually related problems

Thermodynamically most stable allotrope of carbon is

Thermodynamically the most stable form of carbon is

Thermodynamically the most stable form of carbon is

Thermodynamically most stable allotrope of phosphorus is :

Allotropes Of Carbon

A2Z-P BLOCK ELEMENTS ( Group 13 -14)-Section B - Assertion Reasoning
  1. Assertion: On throwing alluminium powder in air, catches fire. Reaso...

    Text Solution

    |

  2. Assertion : Borazine is more reactive than benzene. Reason: Borazine...

    Text Solution

    |

  3. Assertion (A) : Pb^(+4) compounds are stronger oxidiising agents than...

    Text Solution

    |

  4. Assertion: AlCl(3) ionishes in solution. Reason: The hydration energ...

    Text Solution

    |

  5. Assertion: Boron does not show univalent nature but unipositive nature...

    Text Solution

    |

  6. Assertion: Buckministerfullerence is the purest isomeric form of carbo...

    Text Solution

    |

  7. Assertion: In the extraction of silicone, by reduction with high purit...

    Text Solution

    |

  8. Al(OH)(3) is amphoteric is nature. Al-O and O-H bonds can be borken ...

    Text Solution

    |

  9. Assertion: Silicones are resistant to heat, oxidation and most chemica...

    Text Solution

    |

  10. Assertion: Ti^(3+) acts as an oxidising agent. Reason: TI^(+) is mor...

    Text Solution

    |

  11. Assertion: PbI(4) is a stable compound. Reason: Pb^(2+) ions with co...

    Text Solution

    |

  12. Assertion: Silicones are hydrophobic in nature. Reason: Si-O-Si link...

    Text Solution

    |

  13. Assertion: Al(OH)(3) is insoluble in NH(4)OH but soluble in NaOH. Re...

    Text Solution

    |

  14. Assertion: Boron has unusually high melting point. Reason: Boron sho...

    Text Solution

    |

  15. Assertion: Benzene is reactive while inorganic benzene is unreactive

    Text Solution

    |

  16. Assertion: Al forms [AIF(6)]^(3-) but B does not from [BF(6)]^(3-) R...

    Text Solution

    |

  17. Assertion: Si-Si bonds are much weaker than Si-O bonds. Reason: Sili...

    Text Solution

    |

  18. Assertion: Pb^(4+)can be reduced easily to Pb^(2+). Reason: Pb^(2+) ...

    Text Solution

    |

  19. Assertion: SiF(6)^(2-) is known but SiCl(6)^(2-) is not. Reason: Siz...

    Text Solution

    |

  20. Borax bead test is not suitable of for Al(III) Al(2)O(3) is insolubl...

    Text Solution

    |