GK Question

science hard mcq

Electrochemical reduction of CO₂ can produce valuable chemicals like:

  1. Formic acid
  2. Carbon monoxide
  3. Ethylene
  4. All of these

Answer: All of these

CO₂ electrolysis using catalysts (Cu, Ag, molecular complexes) yields fuels/chemicals: CO, formate, ethylene, ethanol. Enables carbon recycling; challenges: selectivity, energy efficiency, scale-up. [[NCERT Chemistry Class 12, DST Reports]]

Topic Chemistry - CO₂ Utilization
Exam Relevance UPSC CSE, SSC Scientific Assistant, CSIR NET