Question on: WAEC Biology - 2002
Using iodine solution, Biuret test, Benedict reagents and ethanol, respectively in testing for reducing
sugars, which of the following trends of colour changes would be observed?
A
Blue → black → blue → brown → clear
B
Brown → blue → brick red → clear
C
Brown → violet → blue → clear
D
Brown → blue → violet → milky
Ask EduPadi AI for a detailed answer
Correct Option: C
Add your answer
Please share this, thanks!
No responses