The pBlock Elements - Result Question 12

####13. Which of the following is not correct about carbon monoxide?

[2020]

(a) It reduces oxygen carrying ability of blood.

(b) The carboxyhaemoglobin (haemoglobin bound to $CO$ ) is less stable than oxyhaemoglobin.

(c) It is produced due to incomplete combustion.

(d) It forms carboxyhaemoglobin

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Solution:

  1. (b) The carboxyhaemoglobin (haemoglobin bound to CO), is about 300 times more stable than oxygaemoglobin.


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