Home
Class 11
CHEMISTRY
Which of the following statements relate...

Which of the following statements related to the modern periodic table is incorrect?

A

P-blcok has 6 columns, because a maximum of 6 electron can occupy all the orbitals in a. p-shell.

B

d-block has 8 columns, as a maximum of 8 electrones can occupy all the orbitals in a d-subhsell.

C

Each block contains a number of coloums. Equal to the number of electrons that an occupy that subshell.

D

Block indicates value of azimuthal quantum number (l) for last subshell that received electrons in building up electronic configuration.

Text Solution

Verified by Experts

The correct Answer is:
B

The statement (B) is incorrect because d-block has 10 columns because a maximum of ten electrons can occupy all the orbitals in a d-subshell.
Promotional Banner

Topper's Solved these Questions

  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise HIGHER ORDER THINKING SKILLS (HOTS) QUESTIONS|17 Videos
  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise ENTRANCE QUESTION BANK|36 Videos
  • CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES

    CHHAYA PUBLICATION|Exercise SOLVED WBCHSE SCANNER|35 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

Which of the following statements are incorrect -

Which of the following statements are incorrect ?

Which of the following statements are incorrect -

Which of the following statements are incorrect?

Which of the following statement is incorrect -

Which of the following statements is incorrect

CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-SOLVED NCERT EXERCISE
  1. Electron gain enthalpy of Cl is more negative than F though electroneg...

    Text Solution

    |

  2. What is the basic difference between the terms electron-gain enthalpy ...

    Text Solution

    |

  3. How would you react to the statement that the electronegativity of N o...

    Text Solution

    |

  4. Describe the theory associated with the radius of an atom as it (1) ...

    Text Solution

    |

  5. Would you expect the first ionisation enthalpies for two isotopes of t...

    Text Solution

    |

  6. What are the major differences between metals and non-metals?

    Text Solution

    |

  7. Use the periodic table in answer the given questions. (1) Identify a...

    Text Solution

    |

  8. The order of reacivity of grou-1 elements is Li lt Na lt K lt Rb lt Cs...

    Text Solution

    |

  9. Write the general outer electronic configuration of s-,p-,d- and f-blo...

    Text Solution

    |

  10. Assign the position of the element having outer electronic configurati...

    Text Solution

    |

  11. The first (Delta(i)H(1)) and second (Delta(i)H(2)) ionisation enthalpy...

    Text Solution

    |

  12. Predict the formulas of the stable binary compounds that would be form...

    Text Solution

    |

  13. In modern periodic table, period indicates the value of (A) atomic num...

    Text Solution

    |

  14. Which of the following statements related to the modern periodic table...

    Text Solution

    |

  15. Anything that influences the valence electrons will affect the chemist...

    Text Solution

    |

  16. Size of isoelectronic species F^(-),Ne,Na^(+) is affected by:

    Text Solution

    |

  17. Which one of the following statement is incorrect in relation to ionis...

    Text Solution

    |

  18. Considering the elements B, Al, Mg, and K, the correct order of their ...

    Text Solution

    |

  19. Considering the element B, C, N, F and Si, the correct order of their ...

    Text Solution

    |

  20. For the element F, Cl, O and N correct order of their chemical reactiv...

    Text Solution

    |