Question

One gram mole of glucose on complete oxidation to $C{O}_2$ and $H_{2}O$ produces about

• A. 6,86,000 Cal
• B. 6,860 Cal
• C. 68,600 Cal
• D. 68,60,000 Cal

Answer 1

Answer: (A)

6,86,000 Cal

Aerobic respiration occurs in the presence of oxygen and involves the breakdown of glucose into carbon dioxide and water. Total free energy change during reaction: 686 KCal.

So the correct option is '6,86,000 Cal'