Home
Class 12
CHEMISTRY
Those elements impart colour to the flam...

Those elements impart colour to the flame on heating in it, the atoms of which require low energy for the ionisation (i.e., absorb energy in the visible region of spectrum). The elements of which of the following groups will impart colour to the flame?

A

2

B

13

C

1

D

17

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    NARAYNA|Exercise EXERCISE-4|30 Videos

  • POLYMERS

    NARAYNA|Exercise EXERCISE -4|8 Videos

Similar Questions

Explore conceptually related problems

Which of the following salt does not impart colour to the flame?

Which of the following donot impart colour to the flame ?

Which of the following imparts colour to the burner flame?

Which of the following imparts green color to the burner flame?

NARAYNA-PERIODIC TABLE -All Questions
  1. Electronic configuration of some elements is given in Column I and the...

    Text Solution

    |

  2. Which of the following elements can show covalency greater than 4?

    Text Solution

    |

  3. Those elements impart colour to the flame on heating in it, the atoms ...

    Text Solution

    |

  4. Which of the following sequences contain atomic numbers of only repres...

    Text Solution

    |

  5. Which of the following elements will gain one electron more readily co...

    Text Solution

    |

  6. Which of the following statements are correct ?

    Text Solution

    |

  7. Which of the following is not the correct arrangement according to the...

    Text Solution

    |

  8. Ionic radii vary in

    Text Solution

    |

  9. An element belongs to 3rd period and group 13 of the periodic table. W...

    Text Solution

    |

  10. In the modern periodic table, elements are arranged in order of increa...

    Text Solution

    |

  11. In the modern periodic table, elements are arranged in order of increa...

    Text Solution

    |

  12. In the modern periodic table, elements are arranged in order of increa...

    Text Solution

    |

  13. In the modern periodic table, elements are arranged in order of increa...

    Text Solution

    |

  14. In the modern periodic table, elements are arranged in order of increa...

    Text Solution

    |

  15. Mendeleev corrected the atomic weight of :

    Text Solution

    |

  16. Zero group was introduced by

    Text Solution

    |

  17. According to Mendeleef's periodic law, the properties of elements are ...

    Text Solution

    |

  18. Total number of group in Mendeleef's table

    Text Solution

    |

  19. In Mendeleef table, the triad of VIII group is

    Text Solution

    |

  20. Number of short periods in Mendeleef table

    Text Solution

    |