Which one of the following redox couples has the highest tendency to donate electrons?

Which one of the following redox couples has the highest tendency to donate electrons?

(A) Fumarate / succinate
(B) NAD $+^+$ / NADH
(C) FAD / FADH $_2$
(D) Pyruvate / lactate

Sourav PanAugust 18, 2024

Answer

Answer: (B) NAD $+^+$ / NADH

Explanation:
NADH has a strong tendency to donate electrons, making the NAD $+^+$ /NADH redox couple the most efficient electron donor among the options listed.

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