Home
Class 12
CHEMISTRY
The electronic configuration of an eleme...

The electronic configuration of an element is `1s^(2)2s^(2)2p^(6)3s^(2)3p^(3)`. The atomic number of the element which is just below the above element in the periodic table is

A

34

B

49

C

33

D

31

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • NTA NEET SET 52

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

  • NTA NEET SET 54

    NTA MOCK TESTS|Exercise CHEMISTRY|45 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of an element X is 1s^(2),2s^(2),2p^(6),3s^(2),3p^(3) . What is the atomic number of the element which is just below the element X in the periodic table?

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6),3s^(2)3p^(5) . The atomic number of element present just below the above element in periodic table is:

The electronic configuration of an element is 1s^(2),2s^(2)2p^(6),3s^(1),3p^(3)3d^(2) . The atomic number of the element present just below this element in the periodic table-

The electronic configuration of an element is 1s^(2),2s^(2),2p^(6),3s^(2)3p^(3) . The atomic number and the group number of the element X which is just below the above element in the periodic table respectively, are

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2). The oxidation number of the element in its compounds can be

The electronic configuration of an element is 1s^(2) 2s^(2) 2p^(6)3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(2) . What is the atomic number of the element which is just below the above element in the poriodic table ?

The electronic configuration of an clement is 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(4) . The atomic number and the group number of the element 'X' which is just below the above element in the periodic table are respectively.

Knowledge Check

  • The electronic configuration of an element is 1s^(2), 2s^(2),2p^(6),3s^(2) , 3p^(3) . What is the atomic number of the element, which is just below the above element in the periodic table ?

    A
    33
    B
    34
    C
    31
    D
    49

  • The electronic configuration of an element X is 1s^(2),2s^(2),2p^(6),3s^(2),3p^(3) . What is the atomic number of the element which is just below the element X in the periodic table?

    A
    `34`
    B
    `49`
    C
    `33`
    D
    `31`

  • The electronic configuration of an element is 1s^(2)2s^(2)2p^(6),3s^(2)3p^(5) . The atomic number of element present just below the above element in periodic table is:

    A
    34
    B
    35
    C
    36
    D
    30
    • NTA MOCK TESTS-NTA NEET SET 53-CHEMISTRY
    1. The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)...

      Text Solution

      |

    2. In a mono - keto compound , generally which from of tautomeric structu...

      Text Solution

      |

    3. In the chemical reactions, Compounds A and B respectively are

      Text Solution

      |

    4. Vanishing cream is an example of

      Text Solution

      |

    5. Hydrolysis of sucrose gives "Sucrose" +H(2)OhArr"Glucose + Fructose"...

      Text Solution

      |

    6. The nature of 2, 4, 6 - trinitrophenol is

      Text Solution

      |

    7. The compound B is : CH(3)CH(2)COOH overset(Cl(2))underset(red P)rarr...

      Text Solution

      |

    8. A precipitate of the following would be obtained when HCl is added to ...

      Text Solution

      |

    9. Which of the following is not a biopolymer?

      Text Solution

      |

    10. For an exothermic reaction , temperature increase by 10^@C , the equil...

      Text Solution

      |

    11. The general formula of a cycloalkane is

      Text Solution

      |

    12. If the ionic product of Ni (OH)2 is 1.9xx10^(-15), the molar solubilit...

      Text Solution

      |

    13. Which is a Lewis base ?

      Text Solution

      |

    14. In the following graph of Maxwell - Boltzmann distribution of molecula...

      Text Solution

      |

    15. Molecular formula C3H9N represents :

      Text Solution

      |

    16. Which of the following is its mineral for tin

      Text Solution

      |

    17. A reaction A +B rarr C+D +q is found to have a positive entropy change...

      Text Solution

      |

    18. What is the IUPAC of the following compounds ?

      Text Solution

      |

    19. Non-stoichiometric cuprous oxide. Cu(2)O can be perpared in laboratory...

      Text Solution

      |

    20. Marble acts as a sink for

      Text Solution

      |