Which One of the Following Is Not a Redox Reaction

question 69

Multiple Choice

Which one of the following is not a redox reaction?

• A) 2Na(s) + 2H₂O(l)  2NaOH(aq) + H₂(g)
• B) H₂(g) + Cl₂(g)  2HCl(g)
• C) 2H₂O₂(aq)  2H₂O(l) + O₂(g)
• D) Fe₂O₃(s) + 3H₂SO₄(aq)  Fe₂(SO₄)₃(aq) + 3H₂O(l)
• E) 2KMnO₄(aq) + 10FeSO₄(aq) + 8H₂SO₄(aq)  K₂SO₄(aq) + 2MnSO₄(aq) + 5Fe₂(SO₄)₃(aq) + 8H₂O(l)

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Definitions:

Anaerobic Bacteria

Bacteria that can live and grow in the absence of oxygen, often found in environments such as deep underwater sediments or the human gastrointestinal tract.

Archaea

Prokaryotic organisms that are members of the domain Archaea.

Endospores

Durable, non-reproductive structures formed within some bacteria, enabling them to survive extreme conditions.

Unfavorable Conditions

Environmental situations or contexts that pose challenges or threats to the survival and thriving of organisms.