Home
Class 12
CHEMISTRY
The correct arrangement for the ions in ...

The correct arrangement for the ions in the increasing order of their radii is

A

`Na^(+) , Cl^(-), Ca^(+2)`

B

`Ca^(+2), K^(+) , S^(-2)`

C

`Na^(+) , Al^(+3) , Be^(+2)`

D

`Cl^(-),F^(-), S^(-2)`

Text Solution

Verified by Experts

The correct Answer is:
B
`Ca^(+2), K^(+) and S^(-2)` are isoelectronic species , size depends on number of protons.
Promotional Banner

Topper's Solved these Questions

  • K-CET-CHEMISTRY 2016

    SUNSTAR PUBLICATION|Exercise Multiple Choice Questions|60 Videos

  • K-CET-CHEMISTRY-2017

    SUNSTAR PUBLICATION|Exercise MULTIPLE CHOICE QUESTION|60 Videos

Similar Questions

Explore conceptually related problems

A part of s-block in the modern periodic table is given here. The correct arrangement of these atoms in the increasing order of there atomic size is

Arrange the hydrogens in increasing order of their acidic strengths.

Arrange the following in increasing order of their acidic strength.

Arrange the following in increasing order of rate of Nitration:

Given below are atomic radii of same elements of second period. {:("Element","B","O","N","C"),("Atomic Radii in pm","88","66","74","77"):} Arrange these elements in the increasing order of their atomic number. Give reason for your answer.

The atomic radii of three elements A, B and C of a periodic table are 186 pm, 104 pm and 143 pm respectively. Giving a reason, arrange these elements in the increasing order of atomic numbers in the period.

Arrange the following elements in increasing order of their atomic radii: a] Li, Be, F, N " " b] Cl, At, Br, l

SUNSTAR PUBLICATION-K-CET-CHEMISTRY-2014-MULTIPLE CHOICE QUESTIONS
  1. 5.5 mg of nitrogen gas dissolves in 180 g of water at 273 K and one at...

    Text Solution

    |

  2. 50 cm^(3) of 0.04 M K2Cr2O7 in acidic medium oxidizes a sample of H2S ...

    Text Solution

    |

  3. The compound that reacts the fastest with sodium methoxide is

    Text Solution

    |

  4. The pair of compounds having identical shapes for their molecules is

    Text Solution

    |

  5. Conductivity of a saturated solution of a sparingly soluble salt AB at...

    Text Solution

    |

  6. An incorrect statement with respect to S(N) 1 and S(N)2 mechanisms for...

    Text Solution

    |

  7. Butylated hydroxy toluene as a food additive acts as

    Text Solution

    |

  8. Terylene is NOT

    Text Solution

    |

  9. The correct statement is

    Text Solution

    |

  10. Among the elements from atomic number 1 to 36, the number of elements ...

    Text Solution

    |

  11. The statement that is NOT correct is

    Text Solution

    |

  12. The correct arrangement for the ions in the increasing order of their ...

    Text Solution

    |

  13. The correct arrangement of the species in the decreasing order of the ...

    Text Solution

    |

  14. The species that is not hydrolysed in water is

    Text Solution

    |

  15. For the properties mentioned, the correct trend for the different spec...

    Text Solution

    |

  16. A correct statement is

    Text Solution

    |

  17. Iodoform reaction is answered by all, except

    Text Solution

    |

  18. A crystalline solid XY3 has ccp arrangement for its element Y. X occup...

    Text Solution

    |

  19. C6H5COOH underset(2.Delta)overset(1.NH3)to P overset(NaOBr)to Q unders...

    Text Solution

    |

  20. The statement that is NOT correct is

    Text Solution

    |