Home
Class 12
CHEMISTRY
The radius ""(Z)M""^(4) nucleus is (oute...

The radius `""_(Z)M""^(4)` nucleus is (outer most configuration `3s""^(2)3p""^(1)` and A+Z=40)

A

4.2 FM

B

`1.4xxroot(3)40`

C

`1.4xxroot(2)40`

D

`1.4xx40FM`

Text Solution

Verified by Experts

The correct Answer is:
a
`R=R""_(0)(A)""^(1//3)(R""_(0)=1.4F.M)`
Promotional Banner

Topper's Solved these Questions

  • NUCLEAR CHEMISTRY

    NARAYNA|Exercise COMREHENSION|29 Videos

  • NUCLEAR CHEMISTRY

    NARAYNA|Exercise STATEMENT|4 Videos

  • NUCLEAR CHEMISTRY

    NARAYNA|Exercise INTEGER|28 Videos

  • METTALURGY

    NARAYNA|Exercise Statement Typer Question|2 Videos

  • ORGANIC COMPOUNDS CONTAINING NITROGEN

    NARAYNA|Exercise EXERCISE-4|30 Videos

Similar Questions

Explore conceptually related problems

The symbol of the element whose atoms have the outer most electronic configuration 2s^(2) 2p^(3) is

Two p -block elements x (outer configuration ns^(2) np^(3) ) and z (outer configuration ns^(2) np^(4) ) occupy neighbouring positions in a period. Using this information which of the following is correct with respect to their ionisation potential I_(x) and I_(z) .

Phosphorus cannot form PH_(5) with its outer electronic configuration as 3s^(3)3p^(3) because

Can phosphorus with outer electronic configureation 3s^2 3p^3 " form "PH_5 ?

The managanese (Z = 25) has the outer configuration.

A: Mn shows exceptional M.P. in 3d series R: Its outer configuration is 4s^(2) 3d^(5)

Which of the following represent ground state configurations and which are excited state configurations. (i) 1s^(2), 2s^(2) 2p^(4) , (ii) 1s^(2)2s^(2)2p^(6)3s^(1)3p^(1) , (iii) 1s^(2) 2s^(2)2p^(6) 3s^(2)3p^(4) .

NARAYNA-NUCLEAR CHEMISTRY-NCERT BASED
  1. Half life period of ""(53)I""^(125) is 60 days. Percentage of radioact...

    Text Solution

    |

  2. Among the following for which one rate of decay is maximum

    Text Solution

    |

  3. During a negative beta-decay

    Text Solution

    |

  4. Identify the missingf product in the given reaction ""(92)""^(235)Uto"...

    Text Solution

    |

  5. The half life period of a radioctive element is 140 days. Afte 560 day...

    Text Solution

    |

  6. A photon of gamma radiation knocks out a proton from ""(12)Mg""^(24) n...

    Text Solution

    |

  7. Decrease in atomic number is observed during

    Text Solution

    |

  8. Which of the following pairs are isodiapteric pairs?

    Text Solution

    |

  9. The radius ""(Z)M""^(4) nucleus is (outer most configuration 3s""^(2)3...

    Text Solution

    |

  10. Correct statement is/are

    Text Solution

    |

  11. The half life of I""^(131) is 8 day. Given a sample of I""^(131) at t=...

    Text Solution

    |

  12. Select the correct statement(s)

    Text Solution

    |

  13. A positron is emitted from .(11)Na^(23) . The ratio of the atomic mass...

    Text Solution

    |

  14. In the transformation of ""(92)""^(238)U to ""(92)""^(234)U, if one em...

    Text Solution

    |

  15. Which of the following pairs are isodiaphers

    Text Solution

    |

  16. .^(23) Na is the more stable isotope of Na. Find out the process by wh...

    Text Solution

    |

  17. The half life of ""(6)C""^(14), if decay constant 6.31xx10^(-4) year^...

    Text Solution

    |

  18. .(13)Al^(27) is a stable isotope. .(13)Al^(29) is expected to disinteg...

    Text Solution

    |

  19. Which of the following is not correct

    Text Solution

    |

  20. Identify the incorrect statements is/are

    Text Solution

    |