Home
Class 12
CHEMISTRY
Which of the following pairs has the sam...

Which of the following pairs has the same size

A

`Fe^(2+), Ni^(2+)`

B

`Zr^(4+),Ti^(4+)`

C

`Zr^(4+),Hf^(4+)`

D

`Zn^(2+),Hi^(4+)`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-4 (ASSERTION (A) & REASON (R) TYPE QUESTIONS )|69 Videos

  • D-BLOCK ELEMENTS

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE-2 (LANTHANIDES AND ACTINIDES)|15 Videos

  • D - BLOCK ELEMENTS

    AAKASH SERIES|Exercise PRACTICE EXERCISE|50 Videos

  • DILUTE SOLUTIONS

    AAKASH SERIES|Exercise EXERCISE - 1.2|55 Videos

Similar Questions

Explore conceptually related problems

Which of the following pairs has both members from the same group of the periodic table?

Which of the following pairs has the identical e/m value ?

Which of the following acid has the same molecular weight and equivalent weight ?

Which of the following acid has the same molecular weight and equivalent weight

Which of the following pair contains with same structures.

In which of the following pairs, both the species have the same hybridisation ?

AAKASH SERIES-D-BLOCK ELEMENTS-OBJECTIVE EXERCISE-3 (PREVIOUS NEET/AIPMT QUESTIONS)
  1. Which of the following ions will exhibit colour in aqueous solutions ?

    Text Solution

    |

  2. Which one of the following ions has electronic configuration [Ar]3d^6 ...

    Text Solution

    |

  3. Which of the following pairs has the same size

    Text Solution

    |

  4. Match List I (substances) with List II (processes) employed in the man...

    Text Solution

    |

  5. Which of the following oxidation states is common for all lanthanides ...

    Text Solution

    |

  6. Compare the stability of + 2 oxidation state of the elements of the fi...

    Text Solution

    |

  7. Acidified K2Cr2O7 solution turns green when Na2SO3 is added to it. Thi...

    Text Solution

    |

  8. Which of the statements is not true?

    Text Solution

    |

  9. Which one of the following does not correctly represent the correct or...

    Text Solution

    |

  10. Four successive members of the first series of the transition metals a...

    Text Solution

    |

  11. Catalytic activity of transition elements and their compounds is due t...

    Text Solution

    |

  12. Which of the following exhibits only +3 oxidation state ?

    Text Solution

    |

  13. Which of the following does not give oxygen on heating?

    Text Solution

    |

  14. Which of the following lanthanoid ions is diamagnetic ?

    Text Solution

    |

  15. Identify the correct order of solubility of Na(2)S, CuS and ZnS in aqu...

    Text Solution

    |

  16. The reaction of aqueous KMnO(4) with H(2)O(2) in acidic conditions giv...

    Text Solution

    |

  17. Magnetic moment 2.83 BM is given by which of the following ions ?

    Text Solution

    |

  18. Reason of lanthanodi contraction is

    Text Solution

    |

  19. Magnetic moment 2.84B.M. is given by (Atomic number, Ni = 28, Ti = 22,...

    Text Solution

    |

  20. Which of the following processes does not involve oxidation of iron ?

    Text Solution

    |