Biomolecules Question 137
Question: Which of the following reacts with haemoglobin in the blood to form carboxyhaemoglobin
[Manipal MEE 1995]
Options:
A) CO
B) $ CO_2 $
C) HCOOH
D) $ H_2CO_3 $
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Answer:
Correct Answer: A
Solution:
$ Hb+CO\to HbCO $ carboxy haemoglobin it is 20 times more stable then oxyhaemoglobin.