Category: Organic Chemistry

A. tartaric acid
B. ethyl alcohol
C. methanol
D. urea

A. Furan
B. Thiophene
C. Aniline
D. Pyridine

A. Oorganic compounds can be synthesized from inorganic compounds
B. organic compounds cannot be synthesized from inorganic compounds
C. organic compounds can be synthesized by animals
D. organic compounds can be synthesized by plants

A. carboxylic acids
B. ketones
C. aldehydes
D. polymers

A. animals
B. fossils
C. wood
D. all of the above

A. n-pentane
B. iso-heptane
C. iso-octane
D. n-heptane

A. OH
B. R-CO-R
C. R-O-R
D. R-COOH

A. Animal
B. Fossil
C. Coal
D. Plants

A. sp2
B. sp
C. sp3
D. none of the above

A. metamerism
B. functional group isomerism
C. geometric isomerism
D. position isomerism