Multiple Choice
Under anaerobic conditions, hemoglobin (HbFe2+) can react with nitrite to form methemoglobin (HbFe3+) .HbFe2+ + NO2− + 2H+ → HbFe3+ + NO + H2OWhich element is reduced in the reaction?
A) Fe
B) N
C) O
D) H
Correct Answer:

Verified
Correct Answer:
Verified
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