Home
Class 12
CHEMISTRY
Some elements exist in more than one cry...

Some elements exist in more than one crystalline or molecular forms in the same physical state is called……………….

A

isomerism

B

allotropism

C

isomorphism

D

isoelectronics

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • p-BLOCK ELEMENTS -I

    FULL MARKS|Exercise Additional Questions -Fill in the blanks|38 Videos

  • p-BLOCK ELEMENTS -I

    FULL MARKS|Exercise Additional Questions - MATCH THE FOLLOWING:|5 Videos

  • p-BLOCK ELEMENTS -I

    FULL MARKS|Exercise EVALUATE YOURSELF|1 Videos

  • P - BLOCK ELEMENTS - II

    FULL MARKS|Exercise Additional Questions (5 Mark Questions)|11 Videos

  • SAMPLE PAPER - 11 (UNSOLVED)

    FULL MARKS|Exercise PART - IV|3 Videos

Similar Questions

Explore conceptually related problems

Two elements sometimes can form more than one compound .

Collection of one or more outcomes of an experiment is called

The molecules contains more than two atoms are called ________ molecule.

FULL MARKS-p-BLOCK ELEMENTS -I-Additional Questions ( CHOOSE THE CORRECT ANSWER ):
  1. Which element has a greater tendency to form a chain of bonds with its...

    Text Solution

    |

  2. Which one of the following is the strongest oxidising agent?

    Text Solution

    |

  3. Some elements exist in more than one crystalline or molecular forms in...

    Text Solution

    |

  4. How many allotropes possible for boron?

    Text Solution

    |

  5. Important ore of boron is ………..

    Text Solution

    |

  6. Less reactive elements in boron family is ………………… .

    Text Solution

    |

  7. More toxic element in boron family is …………. .

    Text Solution

    |

  8. Boron does not react directly with ……………… .

    Text Solution

    |

  9. Borontrifluoride reacts with sodium hydride at 450 K gives…………..

    Text Solution

    |

  10. 2B+N(2)overset(Delta)to A Identify A

    Text Solution

    |

  11. Boron reacts with fused sodium hydroxide to forms………………

    Text Solution

    |

  12. Which isotope is used as moderator in nuclear reactors?

    Text Solution

    |

  13. Borax is ………………. In nature.

    Text Solution

    |

  14. Which compound is used as flux in metallurgy ?

    Text Solution

    |

  15. The trialkylborate on reaction with sodiumhydride in tetrahydrofuran t...

    Text Solution

    |

  16. Compounds used as an eye lotion ……..?

    Text Solution

    |

  17. Which one of the following is highly reactive compound?

    Text Solution

    |

  18. B(2)H(6)+6CH(3)OHtoA. Identify A

    Text Solution

    |

  19. Which one of the following is called as inorganic benzene?

    Text Solution

    |

  20. Compound contains two centred two elecrtron bond (2c-2e) is ………..

    Text Solution

    |