JEE MAIN - Chemistry (2009 - No. 11)
The two functional groups present in a typical carbohydrate are
-OH and -COOH
-CHO and -COOH
> C = O and - OH
- OH and -CHO
Shpjegimi
NOTE : Glucose is considered as a typical carbohydrate which contains $$-CHO$$ and $$-OH$$ group.