Home
Class 12
CHEMISTRY
The Z(eff) for 3d electron of Cr 4s ...

The `Z_(eff)` for
3d electron of `Cr`
`4s` electron of `Cr`
`3d` electron of `Cr^(3+)`
`3s` electron of `Cr^(3+)` are in the order respectively

A

4.6, 2.95, 4.95, 8.05

B

4.95, 2.95, 4.6, 8.05

C

4.6, 2.95, 5.3, 12.75

D

none of these

Text Solution

Verified by Experts

C
Promotional Banner

Topper's Solved these Questions

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 4 | Level-I|30 Videos

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 4 | Level-II|22 Videos

  • PERIODIC TABLE

    MOTION|Exercise Exercise - 2 (Level-I)|20 Videos

  • P-BLOCK ELEMENTS

    MOTION|Exercise Exercise - 4 | Level-I Previous Year | JEE Main|37 Videos

  • RADIOACTIVITY

    MOTION|Exercise EXERCISE - 4 LEVEL - II|20 Videos

Similar Questions

Explore conceptually related problems

the effective nuclear cvhange (Z_("eff")) takes into account the interelectronic repulsisons in mutielectrons atoms Slaer's rules help us in evaluting z_("eff") fopr various species Apply Slter's Rules to answer the following questions : Z_("eff") for 3d electrons of Zn =x Z_("eff") for 3d electrons of Zn^(2+)=y Z_("eff") for 4s electrons of Zn=z Chose the correct opptions (S) :

What is the number of d electrons in Cr^(3+) ions?

Outer electronic configuration of K, Cu , and Cr are, respectively,

MOTION-PERIODIC TABLE -Exercise - 3 | Level-I
  1. From the following information {:(A^(-)(g)rarrA^(+2)(g)+3e^(-),Delta...

    Text Solution

    |

  2. It each orbital can hold a maximum of three electrons, the number of e...

    Text Solution

    |

  3. The Z(eff) for 3d electron of Cr 4s electron of Cr 3d electron o...

    Text Solution

    |

  4. If internuclear distance between CI atoms in CI(2) is 10Å & between H ...

    Text Solution

    |

  5. Compare the following giving reasons Acidic nature of oxides: CaO, CO,...

    Text Solution

    |

  6. If (n + l) rule for energy is not followed, what are the blocks of the...

    Text Solution

    |

  7. On the Pauling's electronegativity scale, which element is next to F ?

    Text Solution

    |

  8. Among the following which species is/are paramagnetic (i) Sr^(2+) ...

    Text Solution

    |

  9. Why do alkaline earth metals always form dipositive ions ?

    Text Solution

    |

  10. State giving reasons which one have higher value (a) IE(1) of F or C...

    Text Solution

    |

  11. Explain why a few elements such as Be(+0.6),N(+0.3) & He(+0.6) have po...

    Text Solution

    |

  12. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  13. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  14. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  15. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The...

    Text Solution

    |

  16. From among the elements, choose : Cl, Br, F, Al, C, Li, Cs & Xe The ...

    Text Solution

    |

  17. Which property will increase and which will decrease for IA group as w...

    Text Solution

    |

  18. The IE do not follow a regular trend in II & III periods with increasi...

    Text Solution

    |

  19. Arrange in decreasing order of atomic size: Na,Cs, Mg, Si, Cl

    Text Solution

    |

  20. In the ionic ompound KF, the K^(+) and F^(-) ions are found to have pa...

    Text Solution

    |