Home
Class 12
CHEMISTRY
The metal present in vitamin B12 is .......

The metal present in vitamin `B_12` is ............. and the metal present in chlorophyll is ............. .

Promotional Banner

Topper's Solved these Questions

  • COORDINATION COMPOUNDS

    MODERN PUBLICATION|Exercise EXERCISE|971 Videos
  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos
  • d-AND f- BLOCK ELEMENTS

    MODERN PUBLICATION|Exercise EXERCISE|1089 Videos

Similar Questions

Explore conceptually related problems

Name the central element present in chlorophyll.

The core metal of chlorophyll is :

DNA is present in:

Antigens are present

Vitamine B_12 contains

DNA is not present in:

Quantasomes are present in :

Acetabulum is present in :

MODERN PUBLICATION-COORDINATION COMPOUNDS-EXERCISE
  1. The complex cis-[P(NH3)2Cl2] is used in treatment of cancer under the ...

    Text Solution

    |

  2. The formula of the complex sodium tetracarbonyl cobaltate (-1) is .......

    Text Solution

    |

  3. The metal present in vitamin B12 is ............. and the metal presen...

    Text Solution

    |

  4. Monel metal alloy is a mixture. Explain how?

    Text Solution

    |

  5. The oxidation state of nickel in K4[Ni(CN)4] is .............. .

    Text Solution

    |

  6. The coordination number of chromium in [Cr(en)2(NH3) (NCS)] is ..........

    Text Solution

    |

  7. The ligand NO is named as............. .

    Text Solution

    |

  8. Express 2205 in roman numbers.

    Text Solution

    |

  9. In the complex [Co(EDTA)] the coordination number of cobalt is ..........

    Text Solution

    |

  10. [Co(NH3)6]^(3+) is an............. orbital complex and is................

    Text Solution

    |

  11. In octahedral crystal field splitting, the three orbitals are called ....

    Text Solution

    |

  12. The spin magnetic moment of the complex [Fe(CN)6]^(4-) is ...............

    Text Solution

    |

  13. [Fe(CN)6]^(3-) ion has ............. unpaired electrons and [Fe(H2O)6]...

    Text Solution

    |

  14. Choose the correct alternative : The complex [Ni(CO)4] is square plana...

    Text Solution

    |

  15. The complex [Co(en)2Cl2]^+ has 3/4 geometrical and optical isomers.

    Text Solution

    |

  16. Triethylene tetraammine is a tridentate /tetradentateligand.

    Text Solution

    |

  17. The commercial name for calcium hydroxide is-

    Text Solution

    |

  18. The number of ions produced per mole of the complex Co(NH3)5Cl3 is 3 m...

    Text Solution

    |

  19. The complexes [Co(NH3)6] [Cr(CN)6] and [Cr(NH3)6] [Co(CN)6] are exampl...

    Text Solution

    |

  20. Out of cis and trans form of [RhCl2(en)2]^+, cis/trans form shows opti...

    Text Solution

    |