Home
Class 12
CHEMISTRY
Which pairs represent isoelectronic spec...

Which pairs represent isoelectronic species ?

A

`Na^+, Mg^+`

B

`Na, Mg^+`

C

Na, Mg

D

`Na, Mg^(2+)`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • REDOX REACTIONS

    MBD PUBLICATION|Exercise QUESTION BANK|275 Videos

  • SOLID STATE

    MBD PUBLICATION|Exercise QUESTION BANK|518 Videos

Similar Questions

Explore conceptually related problems

Which pair represents isostructural species?

Among CO, CN^- and NO, which are isoelectronic species ?

Which pair is wrong ?

Which represents disproportionation :

Which one of the following groupinga represents a collection of isoelectronic species ? [ At.nos- Cs - 55 , Br - 35 ]

Which one of the following sets of ions represents a collection of iso-electronic species ?

Which are isoelectronic with each other ?

Which represents a concentration cell:

MBD PUBLICATION-S- BLOCK ELEMENTS [ALKALI AND ALKALINE EARTH METALS]-QUESTION TYPE
  1. The hydroxide with least ksp value at room temperature is:

    Text Solution

    |

  2. Which sulphate has the highest solubility in water ?

    Text Solution

    |

  3. Which pairs represent isoelectronic species ?

    Text Solution

    |

  4. Which of the following represents an alkaline earth metal on the basis...

    Text Solution

    |

  5. The electronic configuration of calcium is represented as:

    Text Solution

    |

  6. Which is the correct order of increasing basic strength ?

    Text Solution

    |

  7. The decreasing order of IE2 values in K, Ca and Ba is:

    Text Solution

    |

  8. The most electropositive among the following is:

    Text Solution

    |

  9. Which of the following is present in chlorophyll ?

    Text Solution

    |

  10. The compounds with maximum and least ionic characters among the follow...

    Text Solution

    |

  11. The correct order of solubility of the sulphates of alkaline earth met...

    Text Solution

    |

  12. Which imparts brick red colour to the flame ?

    Text Solution

    |

  13. All the following substances react with water. The pair which gives th...

    Text Solution

    |

  14. Which are involved in muscle contraction?

    Text Solution

    |

  15. Which will liberate hydrogen on reacting with hydrochloric acid ?

    Text Solution

    |

  16. To the clear solution of compound (X) a solution of barium chloride (B...

    Text Solution

    |

  17. Which constitutes the enamel of our teeth ?

    Text Solution

    |

  18. Which of the following does not impart colour to the flame ?

    Text Solution

    |

  19. The strongest base in the following is:

    Text Solution

    |

  20. The correct order of increasing thermal stabilities of the compound is...

    Text Solution

    |