Home
Class 11
CHEMISTRY
Outer electronic configuration of 4 elem...

Outer electronic configuration of 4 elements are as given below follows:
(1) `3d^(0)4s^(1)`
92) `3s^(2)3p^(5)`

Text Solution

Verified by Experts

(1) this element `(3d^(0)4s^(1))` is an s-block elemnt. So it is an element of 4th period is group 1.
(2) this element `(3s^(2)3p^(5))` is a p-block elements containing (2+5) or 7 electrons in the valency shell (n=3). So it is an element of the 3rd period in group (10+2+15)17.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER|35 Videos
  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise SOLVED NCERT EXERCISE|40 Videos
  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise PRACTICE SET|12 Videos
  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    CHHAYA PUBLICATION|Exercise PRACTICE SET|10 Videos
  • REDOX REACTIONS

    CHHAYA PUBLICATION|Exercise PRACTICE SET|4 Videos

Similar Questions

Explore conceptually related problems

The valence electronic configuration of five neutral atoms are given below A = 3s^2, B = 3s^1, C = 2s^2 2p^1, D = 2s^2 2p^3, E = 2s^2 2p^6 Write the empirical formula of compound of (i) A and D (ii) B and D (iii) D and D (iv) E and E

Electronic configuration of the electrons in the outer shells of Cu & Cr are 3d^(10)4s^(1) & 3d^(5)4s^(1) respectively and not 3d^(9)4s^(2) and 3d^(4)4s^(2) - exaplain why.

Give the general electronic configuration of 's' and 'p'-block elements,

If the electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(2)4s^(2) , the four electrons involved in chemical bond formation will be:

Outermost electronic configuration of two elements are 2s^(2) and 2s^(2)2p^(1) respectively. Which has greater ionisation enthalpy?

The electronic configuration of an elements is [Ar]3d^8 4S^2 . Name the block to which it belongs?

Write the general outer electronic configuration of s-,p-,d- and f-block elements.

Electronic configuration of the atom of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(1) . Locate its position in the periodic table. It is a metal or non-metal? What is its valency?

What does the electronic configuration 1s^2 , 2s^2 , 2p^5 , 3s^1 indicate?

Which of the following electronic configurations has the lowest ionization enthalpy ? (a) 1s^2 , 2s^2 , 2p^5 , ,(b) 1s^2 , 2s^2 , 2p^6 (c) 1s^2 , 2s^2 , 2p^6 , 3s^2 .

CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-QUESTION-ANSWER ZONE FOR BOARD EXAMINATION
  1. Electronic configuration of the atom of an element is 1s^(2)2s^(2)2p^(...

    Text Solution

    |

  2. Atomic numbers of elements A,B and C are 10,13, & 17 respectively. (1)...

    Text Solution

    |

  3. A, B and C are three elements with atomic numbers 17,18 and 20 respect...

    Text Solution

    |

  4. Outer electronic configuration of 4 elements are as given below follow...

    Text Solution

    |

  5. Write electronic configuration of the element with atomic number 35. w...

    Text Solution

    |

  6. Justify the mentioning two reasons, the inclusion of Ca and Mg in the ...

    Text Solution

    |

  7. Cu, Ag & Au are regarded as transition elements. Why?

    Text Solution

    |

  8. Write down electronic configuration of the element having atomic numbe...

    Text Solution

    |

  9. Can Cu (At. No. 29) and Zn (At. No. 30) be called transition elements?...

    Text Solution

    |

  10. Atomic number of three elements A,B and C are 8, 13 and 17 respectivel...

    Text Solution

    |

  11. Why is atomic size of Ca^(2+) smaller than that of K^(+) ?

    Text Solution

    |

  12. Atomic radius of chlorine atom is 0.99 Å but ionic radius of chloride ...

    Text Solution

    |

  13. First ionisation energy of elements increases with atomic numbers of t...

    Text Solution

    |

  14. Ionisation potential of O is less than that of N-explain.

    Text Solution

    |

  15. Explain why the Ionisation potential of inert gases are very high whit...

    Text Solution

    |

  16. Which member in each of the following pairs has lower value of ionisat...

    Text Solution

    |

  17. Why is the value of electron-gain enthalpy negative?

    Text Solution

    |

  18. Calculate the energy (in kJ unit) required to convert all sodium atoms...

    Text Solution

    |

  19. A,B,C and D are four elements of the same period, of which A and B bel...

    Text Solution

    |

  20. What changes in the following properties are observed while moving fro...

    Text Solution

    |