Home
Class 12
CHEMISTRY
The chalogen containing equal number of ...

The chalogen containing equal number of 's' and 'p' electrons is

A

O

B

S

C

Mg

D

Te

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise LEVEL-I (EXERCISE)|149 Videos

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise LEVEL-II LECTURE SHEET (EXERCISE-I Single & One or More than One Correct Answers)|29 Videos

  • VIA GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 2 (SULPHURIC ACID)|2 Videos

  • VA GROUP ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|51 Videos

  • VII GROUP ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE -4|55 Videos

Similar Questions

Explore conceptually related problems

The quantum numbers of 2p electron are:

The outermost shell of a representative element contains x electrons and penultimate shell contains Y electrons. The number of valence electrons could be………

In an atom the number of electrons in M - shell is equal to the number of electrons in the K and L - shell . Answer the question. Explanation : 1) Number of electrons in K-shell (1 s^(2)) = 2 Number of electrons in L-shell (2s^(2) sp^(6)) = 8 Total number of electrons in k & L shells = 10 2) Given that number of electrons in M-shell is equal to number of electrons in K& L- shells 3) Hence number of electrons in M-shell (3s^(2) 3p^(6) 3d^(2)) = 10 4) But , we know that before filling of 3d orbital 4s should be filled (4s^(2)) 5) So , electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(2) What is the atomic number of element ?

In an atom the number of electrons in M - shell is equal to the number of electrons in the K and L - shell . Answer the question. Explanation : 1) Number of electrons in K-shell (1 s^(2)) = 2 Number of electrons in L-shell (2s^(2) sp^(6)) = 8 Total number of electrons in k & L shells = 10 2) Given that number of electrons in M-shell is equal to number of electrons in K& L- shells 3) Hence number of electrons in M-shell (3s^(2) 3p^(6) 3d^(2)) = 10 4) But , we know that before filling of 3d orbital 4s should be filled (4s^(2)) 5) So , electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(2) Which is the outermost cell ?

In an atom the number of electrons in M - shell is equal to the number of electrons in the K and L - shell . Answer the question. Explanation : 1) Number of electrons in K-shell (1 s^(2)) = 2 Number of electrons in L-shell (2s^(2) sp^(6)) = 8 Total number of electrons in k & L shells = 10 2) Given that number of electrons in M-shell is equal to number of electrons in K& L- shells 3) Hence number of electrons in M-shell (3s^(2) 3p^(6) 3d^(2)) = 10 4) But , we know that before filling of 3d orbital 4s should be filled (4s^(2)) 5) So , electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(2) How many electrons are there in its outermost shell ?

The number of s’ electrons in sodium atom is

The electronic configuration of an atom is as follows 1s^(2) 2s^(2) 2p^(2) a) Which element's atom is it ? b) What is the valence shell ? c) When excited what could be the number of lone / single electrons in this atom ? d) What is the value of principal quantum numbers of two electrons in the first box ?

The number of electrons in M shell is equal to the number of electrons in L shell for an element. Write the name, electronic configuration of that element and also write the values of four quantum numbers for the last electron.

In an atom the number of electrons in N - Shell is equal to the number of electrons in K, L and M shells. Answer the question. What is the atomic number ? Explanation : K = 1 s^(2) (2) electrons L = 2s^(2) 2p^(6) (8) electrons M = 3s^(2) 3p^(6) 3d^(10) (18) electrons Total (28) electrons N = 4s^(2) 4p^(6) 4d^(10) 4f^(10) (28) electrons To fill 4f^(10) , 1s^(2) , 2s^(2) 2p^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) should be filled Hence , the electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) 4f^(10) .

In an atom the number of electrons in N - Shell is equal to the number of electrons in K, L and M shells. Answer the question. How many electrons are there in its outermost shell ? Explanation : K = 1 s^(2) (2) electrons L = 2s^(2) 2p^(6) (8) electrons M = 3s^(2) 3p^(6) 3d^(10) (18) electrons Total (28) electrons N = 4s^(2) 4p^(6) 4d^(10) 4f^(10) (28) electrons To fill 4f^(10) , 1s^(2) , 2s^(2) 2p^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3d^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) should be filled Hence , the electronic configuration is 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(2) 3^(10) 4p^(6) 5s^(2) 4d^(10) 5p^(6) 6s^(2) 4f^(10) .

AAKASH SERIES-VIA GROUP ELEMENTS-PRACTICE EXERCISE
  1. The chalogen containing equal number of 's' and 'p' electrons is

    Text Solution

    |

  2. Oxygen cannot exhibit higher oxidation states due to

    Text Solution

    |

  3. Magnetic moment of O(2) is nearly

    Text Solution

    |

  4. The oxidation numbers of sulphur in S(8), SO(2) and H(2)S respectively...

    Text Solution

    |

  5. The pair of VI A group elements available in native state is

    Text Solution

    |

  6. In the hydrides of VI A group elements the boiling point increases fro...

    Text Solution

    |

  7. In the hydrides of VI A group elements, the acidic strength gradually ...

    Text Solution

    |

  8. Oxygen is more electronegative than sulphur, yet H(2)S is acidic while...

    Text Solution

    |

  9. SF(4) is obtained by treating sulphur with

    Text Solution

    |

  10. Oxidation state of S in compound 'Z' is

    Text Solution

    |

  11. The hybridisation of sulphur atom in SCl(4) and the shape of the molec...

    Text Solution

    |

  12. {:("LIST - 1","LIST - 2"),("A) "SF(6),"1) angular"),("B) "SF(4),"2) op...

    Text Solution

    |

  13. TeCl(4)is expected to be

    Text Solution

    |

  14. In SCl(4) the central atom involves

    Text Solution

    |

  15. Which of the following is incorrectly matched?

    Text Solution

    |

  16. Which of the following can be prepared by the direct union of elements...

    Text Solution

    |

  17. Which of the following is least soluble in water?

    Text Solution

    |

  18. The wrong statement regarding sulphur oxides is

    Text Solution

    |

  19. During the bleaching action of SO(2), it is converted to

    Text Solution

    |

  20. Reducing property of SO(2) is shown in A) 2H(2)S+SO(2)rarr 3S+2H(2)O...

    Text Solution

    |