Home
Class 12
CHEMISTRY
The haemoglobin from the red blood corpu...

The haemoglobin from the red blood corpuscles of most mammals contains approximately `0.33%` of iron by weight. The molecular weight of haemoglobin as `67,200`.
The number of iron atoms in each molecule of haemoglobin is (atomic weight of iron `=56`):

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • STOICHIOMETRY (CHEMICAL FORMULAE AND EQUATIONS )

    OP TANDON|Exercise OBJECTIVE B|31 Videos
  • STOICHIOMETRY (CHEMICAL FORMULAE AND EQUATIONS )

    OP TANDON|Exercise INTEGER ANSWER TYPE QUESTIONS|5 Videos
  • STOICHIOMETRY (CHEMICAL FORMULAE AND EQUATIONS )

    OP TANDON|Exercise Practical Problems|23 Videos
  • SATURATED ALIPHATIC HYDROCARBONS

    OP TANDON|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|7 Videos
  • UNSATURATED HYDROCARBONS

    OP TANDON|Exercise SINGLE INTEGER ANSWER TYPE QUESTIONS|10 Videos

Similar Questions

Explore conceptually related problems

Haemoglobin contains 0.312% iron by weight. The molecular weight of haemoglobin in 89600 . Find the number of iron atoms per molecular of haemoglobin.

Hameoglobin contains 0.25% iron by weight. The molecular weight of hameglobin is 896000. Calculate the number of iron atom per molecules of haemoglobin.

Haemoglobin contains 0.33% of iron by weight. The molecular weight of heamoglobin is approximately 67200. The number of iron atoms (At. Wt. of Fe=56) present in one molecule of haemoglobin is

OP TANDON-STOICHIOMETRY (CHEMICAL FORMULAE AND EQUATIONS )-OBJECTIVE QUESTIONS (LEVEL-A)
  1. Two element A (at.wt.75) and B(at.wt.16) combine to yield a compound. ...

    Text Solution

    |

  2. On analysis, a certain compound was found to contain iodine and oxygen...

    Text Solution

    |

  3. The haemoglobin from the red blood corpuscles of most mammals contains...

    Text Solution

    |

  4. 24.9 g of sodium thiosulphate (Mol.mass=249) is weighed by a chemist. ...

    Text Solution

    |

  5. The mass of sulphuric acid needed for dissolving 3g magnesium carbonat...

    Text Solution

    |

  6. 10mL of a solution of H(2)O(2) liberated 0.5 g of iodine from Kl solut...

    Text Solution

    |

  7. The mass of CO, obtained when 60 g of calcium carbonate is treated wit...

    Text Solution

    |

  8. The % loss in weight heating a pure sample of potassium chlorate (M. w...

    Text Solution

    |

  9. The volume of oxygen required for complete oxidation of

    Text Solution

    |

  10. 3 volumes of hydrogen are required to combine with one volume of nitro...

    Text Solution

    |

  11. The percentage of nitrogen in urea is about:

    Text Solution

    |

  12. If a mixture of 3 mol of H(2) and 1 "mole" of N(2) is completely conve...

    Text Solution

    |

  13. The mass of residue left after strongly heating 1.38 g of silver carbo...

    Text Solution

    |

  14. The mass of oxygen with which 13.5 g of aluminium will

    Text Solution

    |

  15. 1.6 g of an organic compound on combustion gave 4.4 g carbon dioxide. ...

    Text Solution

    |

  16. At NTP, 10 litre of hydrogen sulphide gas reacted with 10 litre of sul...

    Text Solution

    |

  17. Haemoglobin contains 0.25% iron by weight. The molecular weight of hae...

    Text Solution

    |

  18. The minimunm amount of hydrogen required to reduce 7.95g of CuO (Mol. ...

    Text Solution

    |

  19. 2.0 g mixture of sodium carbonate and sodium bicarbonate on heating to...

    Text Solution

    |

  20. What volume of hydrogen at NTP will be liberated was is 3.25 g of zinc...

    Text Solution

    |