Home
Class 11
CHEMISTRY
Which among the following is not iso-ele...

Which among the following is not iso-electronic ?

A

`NO^(-)`

B

`CN^(-)`

C

`N_(2)`

D

`CO`

Text Solution

Verified by Experts

The correct Answer is:
A
`NO^(-)` has 7+8+1=16 electrons whearas all others have 14 electrons.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL BONDING AND MOLECULAR STRUCTURE

    DINESH PUBLICATION|Exercise COMPREHENSION|4 Videos

  • ENVIRONMENTAL CHEMISTRY

    DINESH PUBLICATION|Exercise Integer Type Questions|4 Videos

Similar Questions

Explore conceptually related problems

Which of the following is iso-electronic pair ?

Which of the following is iso-electronic : -

Which of the following is iso-electronic with neon-

Which of the following is iso-electronic with neon?

Which one of the following ions is not iso-electronic with F^(-) ?

Which of the following are iso-electronic as well as is structural ? NO_(3)^(-),CO_(3)^(2-),ClO_(3)^(-),SO_(3)

DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. The anion O^(2-) is iso-electronic with

    Text Solution

    |

  2. In the iso-electronic series : K^(+),Cl^(-),S^(2-),Ca^(2+), the lar...

    Text Solution

    |

  3. Which among the following is not iso-electronic ?

    Text Solution

    |

  4. An element of p-block in which last electron enters into s-orbital of ...

    Text Solution

    |

  5. In which of the following compound size of cation to anion ratio is mi...

    Text Solution

    |

  6. Which of the following ios not different for an atoms and its correspo...

    Text Solution

    |

  7. Which of the following elements represents highly electropositive as w...

    Text Solution

    |

  8. In going from fluorine to iodine

    Text Solution

    |

  9. The trend common to both the group 2 and 16 elements in the periodic t...

    Text Solution

    |

  10. The element of second period which forms most acidic oxide is

    Text Solution

    |

  11. For an element with configuration 5s^(2)4d^(10)5p^(3) the chemistry is...

    Text Solution

    |

  12. The element with electronic configuration 1s^(2)2s^(2)2p^(6)3s^(2) is

    Text Solution

    |

  13. Which of the following is energy releasing process ?

    Text Solution

    |

  14. Which of the following oxide is amphoteric ?

    Text Solution

    |

  15. Which set of elements have strongest tendency to form anions ?

    Text Solution

    |

  16. In periodic table, melting point/boiling point increases down the grou...

    Text Solution

    |

  17. Which of the following elements has zero electron affinity ?

    Text Solution

    |

  18. Which of the following elements is expected to have highest electron a...

    Text Solution

    |

  19. Which of the following in an energy consuming process ?

    Text Solution

    |

  20. The electron affinity of Be is almost similar to that of

    Text Solution

    |