Home
Class 12
CHEMISTRY
Statement-1: CO, CN^(-), NO^(+) and phos...

Statement-1: `CO, CN^(-), NO^(+)` and phospines ligands act as `pi` acceptor.
Statement-2: In `[Mn^(VII)O_(4)]^(-)" and "[Cr^(VI)O_(4)]^(2-)`, the ligands act as `pi` donor and transfer charge from ligands to metal in `pi` interactions as well as `sigma` interactions.

A

Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.

C

Statement-1 is True, Statement-2 is False.

D

Statement-1 is False, Statement-2 is True.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    GRB PUBLICATION|Exercise MULTIPLE OBJECTIVE TYPE QUESTION|130 Videos

  • COORDINATION COMPOUNDS

    GRB PUBLICATION|Exercise COMPREHENSION 1|3 Videos

  • COORDINATION COMPOUNDS

    GRB PUBLICATION|Exercise G. Organometallic Compounds, Synergic Bonding|52 Videos

  • CHEMICAL KINETICS

    GRB PUBLICATION|Exercise Subjective Type|63 Videos

  • D-BLOCK ELEMENTS

    GRB PUBLICATION|Exercise Subjective Type|18 Videos

Similar Questions

Explore conceptually related problems

Statement-1: [NiF_(6)]^(4-)" and "[NiF_(6)]^(2-) both are high spin complexes. Statement-2: F^(-) is weak field ligand.

When KMnO_(4) acts as an oxidant and ultimately forms [MnO_(4)]^(2-), MnO_(2), Mn_(2)O_(3) and Mn^(2+) then number of electrons transferred in each case respectively is:

STATEMENT-1: CN^(-) may act as bridging ligand . and STATEMENT-2: Lone pair resides on carbon as well as on nitrogen .

Which of the following can act as ambidentate ligand? I^(-),NO_(2)^(-),CN^(-),SCN^(-),C_(2)O_(4)^(2-),NH_(3),en,H_(2)O

Here how many ligands are ambidentate? CN^(-), ONO^(-), S_(2)O_(3)^(2-), CNO^(-), C_(2)O_(4)^(2-), CH_(3)COO^(-)en

When KMnO_(4) acts as an oxidising agnet and ultimetely from MnO_(4)^(2-), MnO_(2), Mn_(2)O_(3) , and Mn^(2+) , then the number of electrons transferred in each case, respectively, are

GRB PUBLICATION-COORDINATION COMPOUNDS-REASONING TYPE
  1. Statement-1: [Co^(III)(gly)(3)] is called inner-metallic complex or in...

    Text Solution

    |

  2. Statement-1: All tetrahedral complexes are mainly high spin and the lo...

    Text Solution

    |

  3. Statement-1: CO, CN^(-), NO^(+) and phospines ligands act as pi accept...

    Text Solution

    |

  4. Statement-1: The value of Delta(0) for M^(3+) complexes are always muc...

    Text Solution

    |

  5. STATEMENT-1: All the complexes of Pt (+squaresquare) and Au (+squaresq...

    Text Solution

    |

  6. Statement-1: [Co(NH(3))(5)SO(4)]Br" and "[Co(NH(3))(5)Br]SO(4) are ion...

    Text Solution

    |

  7. Statement-1: In OC-M-CO if one CO is replaced by better pi-a c c e p t...

    Text Solution

    |

  8. Statement-1: [Co(en)(3)]^(3+) show stereoisomerism. Statement-2: EAN...

    Text Solution

    |

  9. Statement-1: In Zeise's salt C-C bond order regarding ethylene molecul...

    Text Solution

    |

  10. Statement-1: [V(CO)(6)] cannot act as oxidising agent. Statement-2: ...

    Text Solution

    |

  11. Statement-2: Hund's rule violates in [Co(CN)(6)]^(3-) complex ion. S...

    Text Solution

    |

  12. Assertion: Complex ion [Co(NH(3))(6)]^(2+) is readily oxidized to [Co(...

    Text Solution

    |

  13. Statement-1: Aqueous CuSO(4) solution on reaction with excess of aqueo...

    Text Solution

    |

  14. Statement-1: [Ti(H(2)O)(6)]^(3+) is violet in colour while Ti^(3+) is ...

    Text Solution

    |

  15. Statement-1: Toxic metal ions are removed by the chelating ligands. ...

    Text Solution

    |

  16. Assertion (A) [Cr(H(2)O(6))]Cl(2) and [Fe(H(2)O)(6)]Cl(2) are reducing...

    Text Solution

    |

  17. Assertion (A) Linkage isomerism arises in coordination compounds conta...

    Text Solution

    |

  18. Statement-1: Complexes of MX(6)" and "MX(5)L type (X and L are unident...

    Text Solution

    |

  19. Assertion (A) [Fe(CN)(6)]^(3-) ion shows magnetic moment corresponding...

    Text Solution

    |

  20. Statement-1: [Cu(NH(3))(4)]^(2+)" and "[Cu(CN(4))]^(3-) ions are colou...

    Text Solution

    |