compunds

Four major types of organic compund
- carbohydrates
- lipids
- protiens
- nucleic acid
Organic

has carbon and hydrogen
how to test for organic

Has black deposite substance left on testube wall
What is used to test for reducing sugar
- Benedicts reageent
- negative- blue
- positive- brick red or brown
positve/negative of benidicts reagent
What is used to check for starch
- Iodine
- positive- blue black color
- negative- orange
positive/negative for iodine
What is used to check for lipids

sudan stain
Sudan stain
What is used to test for protien
- Biurets reagent
- positive- violet
- negative- blue/green
positive/negative biuret

Author

kbalanon

177183

Card Set

compunds

Description

Lab practical

Updated

2012-10-12T18:20:27Z