Home
Class 11
CHEMISTRY
If the ionic radius of La^(+3)=1.o6overs...

If the ionic radius of `La^(+3)=1.o6oversetoA` then what will be th eionic radius of `Lu^(+3)`?(given atomic number of La=57 snd atomic number of Lu=71)

A

`0.85oversetoA`

B

`1.60oversetoA`

C

`1.40oversetoA`

D

`1.06oversetoA`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    PATHFINDER|Exercise QUESTION BANK|374 Videos
  • ENVIRONMENTAL CHEMISTRY

    PATHFINDER|Exercise QUESTION BANK|157 Videos

Similar Questions

Explore conceptually related problems

Find the oxidation number of each C atom in C_3O_2

Write down the relation between radius of the nucleus and mass number of an atom. What is isotone? Give an example.

(i) The electronic configuration of an atom is [Z](n-2) f^(14)(n-1)d^(1)ns^(2) . What is the minimum position of the atom in the periodic table and correspondingly what is the atomic number of Z? (ii) Find the number of unpaired electrons in the atom of the element having atomic number 16. (iii) Which of the following ions does not obey Bohr's atomic theory? He^(2+),Li^(2+),B^(3+),Be^(3+) .

Atomic radius of Li is 1.23oversetoA and ionic radius of Li^+ is 0.76 oversetoA . Calculate the percentage of volume occupied by single valence electron in Li.

There are 8 electrons in 3d-subhsell of an atom. Among these, what will be the maximum number of electrons with similar spin? What is the number of odd electrons?

1 mol N_(2)H_(4) loses 10 mol of electrons with th electrons with the formation of I mol of a new compound y. of the new compound contains same number of N- atoms then what will be the oxidation number of nitrogen in the new compound ? (Assume that the oxidation number of H -atom does not change)

What is the oxidation number of N atom is NaN_(3) molecule ?

What is the oxidation number of N atom is NaN_3 molecule?

State radioactive decay law , write down the relation between radius of the nucleus and mass number of an atom.What is isotone ? Give an example .

PATHFINDER-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Which is most suitable in water?

    Text Solution

    |

  2. Which of the following is a metalloid?

    Text Solution

    |

  3. If the ionic radius of La^(+3)=1.o6oversetoA then what will be th eion...

    Text Solution

    |

  4. In which of the following equations the value of delta H represents th...

    Text Solution

    |

  5. According to the Lother Meyer periodic law properties of elements depe...

    Text Solution

    |

  6. With increasing screening effect the value of ionisation energy

    Text Solution

    |

  7. Three elenents A,B and C has electron configuration A=[Ar]3d610 4s^2,B...

    Text Solution

    |

  8. Which is the correct order?

    Text Solution

    |

  9. Out of vobalt and zinc salts which ones are attracted by magnets?

    Text Solution

    |

  10. The order of ionic radius of N^(3-),O^(2-),F^- and Na^+ Is

    Text Solution

    |

  11. With increase in 's' character of hybrid orbital

    Text Solution

    |

  12. Which of the following is/are correct?

    Text Solution

    |

  13. Which of the following staements is true about electronegativity?

    Text Solution

    |

  14. The firstionisation energy of first atom is greater than that of secon...

    Text Solution

    |

  15. Choose the correct statements

    Text Solution

    |

  16. Correct order of electron affinity is/are

    Text Solution

    |

  17. Which of the followingstatements(s) is/are correct?

    Text Solution

    |

  18. Which of the following properties among halogens decreses (s)from fluo...

    Text Solution

    |

  19. Give an example of oil in water type emulsion.

    Text Solution

    |

  20. This question has statement I and statement II of the four choices giv...

    Text Solution

    |