Which of the Following Is Not an Oxidation−reduction Reaction

question 71

Multiple Choice

Which of the following is not an oxidation−reduction reaction?

• A) CaCO₃(s)→ CaO(s)+ CO₂(g)
• B) 2 Na(s)+ Br₂(g)→ 2 NaBr(g)
• C) Fe(s)+ 2 HCl(aq)→ FeCl₂(aq)+ H₂(g)
• D) 2 C(s)+ O₂(g)→ 2 CO(g)
• E) 2 H₂O( )→ 2 H₂(g)+ O₂(g)

---

Definitions:

Carrying Amount

The amount at which an asset or liability is recognised after deducting any accumulated depreciation (amortisation), accumulated impairment losses and allowances thereon.

Fair Value

An estimate of the price at which an asset or liability could be exchanged in an orderly transaction between knowledgeable, willing parties in an arm's length transaction.

Technical Services

Specialist assistance provided by a business or individual in areas such as IT, engineering, or scientific research.