Question

What is Carbogen?
1. A mixture of CO and H₂
2. CoCl₂
3. A mixture of Co₂ and O₂
4. A mixture of Co and Co₂

Answer 1

Correct Answer - Option 3 : A mixture of Co₂ and O₂

Carbogen, a gas mixture of 95% O₂ and 5% CO₂, is given to patients with retinal artery obstruction in an attempt to improve retinal oxygenation.

• Its use in combination with nicotinamide is also being investigated in conjunction with radiation therapy in the treatment strategy of certain cancers.​

• Water Gas:  A mixture of CO and H2
• Syngas: A mixture of CO and CO2
• Phosgene: COCl2
• Cobalt(II) chloride: CoCl2