Home
Class 11
CHEMISTRY
The electronic configuration correspondi...

The electronic configuration corresponding to most metallic element is:

A

2,8,3

B

2,8,8

C

2,8,8,1

D

2, 8, 8,7

Text Solution

Verified by Experts

The correct Answer is:
C
It is `""_19K` an alkali metal.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III (Single Correct Answer Type ))|8 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-III (Multiple Correct Answers Type ))|15 Videos

  • CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES

    BRILLIANT PUBLICATION|Exercise QUESTIONS (LEVEL-I)|50 Videos

  • CHEMICAL THERMODYNAMICS

    BRILLIANT PUBLICATION|Exercise LEVEL-III|52 Videos

  • ENVIRONMENTAL CHEMISTRY

    BRILLIANT PUBLICATION|Exercise QUESTIONS LEVEL-II (ASSERTION-REASON TYPE)|10 Videos

Similar Questions

Explore conceptually related problems

Electronic configuration of group I elements of the periodic table are given What is the peculiarity seen in the electronic configuration of the outer most shell of these elements?

In the long form of the periodic table, the valence shell electronic configuration of 5s^(2) 5p^(4) corresponds to the element present in:

write electronic configuration of group 18 elements

The electronic configuration of the element with maximum electron affinity is

The outermost subshell electronic configuration of an element is 3s^2 3p^4 . Answer the following questions. a) Write the complete subshell electronic configuration. b) Find the valency of this element? c) Is it metal or non-metal? Give reason.

Consider the following configuration. I . '1 s^2 2s^1' II . '1 s^2 3 s^1' a) Name the element corresponding to configuration I. b) Döes the configuration II correspond to the same element or different element? c) How can II be obtained from I?

BRILLIANT PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTIONS (LEVEL-II)
  1. The decreasing order of second ionisation potential of K, Ca and Ba is...

    Text Solution

    |

  2. The incorrect statement among the following is:

    Text Solution

    |

  3. Increasing order of atomic radii is:

    Text Solution

    |

  4. The sucessive ionisation energy values for an element X are given belo...

    Text Solution

    |

  5. The electron affinity values (in kJ mol^(-1) )of three halogens X, Y a...

    Text Solution

    |

  6. Choose the incorrect statement.

    Text Solution

    |

  7. In which of the following arrangements, the order is not correct accor...

    Text Solution

    |

  8. Sodium cannot exhibit +2 oxidation state because its:

    Text Solution

    |

  9. Consider the electronic configurations, (i) 1s^(2)2s^(2)2p^(6)3s^(1) ...

    Text Solution

    |

  10. IP(1) and IP(2) of Mg are 178 and 348 kcal mol^(-1). The energy requir...

    Text Solution

    |

  11. The IP(1), IP(2), IP(3), IP(4), and IP(5), of an element are 7.1, 14.3...

    Text Solution

    |

  12. The electronic configuration corresponding to most metallic element is...

    Text Solution

    |

  13. The valence shell of element A contains 3 electrons while the valency ...

    Text Solution

    |

  14. What is the atomic number of last member of the seventh period of the ...

    Text Solution

    |

  15. The electronic configuration of four elements are: 1. [Xe]6s^(1) 2) ...

    Text Solution

    |

  16. The electronic configuration of four elements are: 1. [Xe]6s^(1) 2) ...

    Text Solution

    |

  17. Beryllium and aluminium exhibit many properties which are similar. But...

    Text Solution

    |

  18. Which among the following statements is not true for the long form of ...

    Text Solution

    |

  19. Which of the following order is wrong?

    Text Solution

    |

  20. Which one of the following statements is correct?

    Text Solution

    |