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AIIMS2003ChemistrySurface Chemistry

Assertion : Haemoglobin is an oxygen carrier. Reason : Oxygen binds as O ₂⁻ to Fe of haemoglobin.

Options

  1. AIf both assertion and reason are true and the reason is the correct explanation of the assertion
  2. BIf both assertion and reason are true and the reason is not the correct explanation of the assertion
  3. CIf assertion is true but reason is false
  4. DIf both assertion and reason are false.

Correct answer

C. If assertion is true but reason is false

Step-by-step solution

Haemoglobin is the oxygen carrier in the human blood. It consists of four subunits and one molecule of haemoglobin can carry 4 molecules of O ₂ . O ₂ binds to Fe of heme part.

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