Home
Class 12
CHEMISTRY
The haemoglobin from red blood corpuscle...

The haemoglobin from red blood corpuscles of most mammals contain approximately `0*33%` of iron by mass. The molecular mass of haemoglobin is 67200. The number of iron atoms in each molecule of haemoglobin is

A

3

B

4

C

2

D

6

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 2 (LEVEL - I)|50 Videos

  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 2 (LEVEL - II)|17 Videos

  • MOLE CONCEPT

    MOTION|Exercise EXERCISE - 4 LEVEL - II|13 Videos

  • METALLURGY

    MOTION|Exercise EXERCISE 4 (LEVEL - II)|17 Videos

  • NOMENCLATURE OF ORGANIC COMPOUNDS

    MOTION|Exercise PREVIOUS YEAR|8 Videos

Similar Questions

Explore conceptually related problems

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

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

MOTION-MOLE CONCEPT-EXERCISE - 1
  1. Insulin contains 3.4% sulphur by mass. What will be the minimum molecu...

    Text Solution

    |

  2. The per cent of N "in" 66% pure (NH(4))(2)SO(4) sample is:

    Text Solution

    |

  3. The haemoglobin from red blood corpuscles of most mammals contain appr...

    Text Solution

    |

  4. A compounds was found to contain 5.37% nitrogen. What is the minimum m...

    Text Solution

    |

  5. An element A ( at. wt . = 75) and B( at. wt . =25) combine to form a c...

    Text Solution

    |

  6. The empirical formula of a compound is CH. Its molecular weight is 78....

    Text Solution

    |

  7. An oxide of a metal (M) contains 40% by mass of oxygen. Metal (M) has ...

    Text Solution

    |

  8. A compound contains 69.5% oxygen and 30.5% nitrogen and its molecule w...

    Text Solution

    |

  9. The formula which represents the sample ratio of atoms in a compound i...

    Text Solution

    |

  10. On analysis, a certain compound was found to contain 524g of iodine (a...

    Text Solution

    |

  11. 14gm of element X combine with 16gm of oxygen. On the basis of this in...

    Text Solution

    |

  12. 1*2 g of Mg (At mass 24) will produce MgO equal to

    Text Solution

    |

  13. The chloride of a metal contains 71% chlorine by weight and the vapour...

    Text Solution

    |

  14. A mixture containing 100 gm H2 and 100 gm O2 is ignited so that water ...

    Text Solution

    |

  15. 0.5 mole of H(2)SO(4) is mixed with 0.2 mole of Ca(OH)(2). The maximum...

    Text Solution

    |

  16. For the reaction A + 2B to C,5moles of A and 8moles of B will produce ...

    Text Solution

    |

  17. In the reaction 4A + 2B + 3C to A(4)B(2) C(3), what will be the numb...

    Text Solution

    |

  18. 12 litre of H(2) and 11.2 litre of Cl(2) are mixed and exploded. The c...

    Text Solution

    |

  19. Equal weights of X (At. Wt. = 36) and Y(At. Wt. = 24) are reacted to f...

    Text Solution

    |

  20. Find the volume of CO(2) obtained at S.T.P. on heating 200 gm of 50% p...

    Text Solution

    |