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1. What's true about diamonds and graphites?
A. They're elements
B. They're isotopes of carbon
C. They're allotropes of carbon
D. All of the above
E. None of the above
2. What's Methyne?
A. It's a compound with 1 carbon & only 1 single covalent bonds
B. It's a compound with 1 carbon & only triple covalent bonds
C. It's a compound with multiple carbons & only double covalent bonds
D. Both A & B are true
E. It's not real
3. Which of the following are unsaturated hydrocarbons?
A. Propane
B. Butane
C. Octene
D. Heptane
E. None of the above
4. Which of the following has nitrogen in it?
A. Amino group
B. Ester group
C. Peptide bond
D. Both A & B
E. Both A & C.
5. What is carbon?
A. A non-metal
B. A metalloid
C. A radioactive noble gas
D. A halogen
E. A metal
6.Which of the following is the functional group that identifies 1 carbohyrdate as a fat?
A. Ketone
B. Hydroxyl
C. Aldehyde
D. Ester
E. Amino
7. Which of the following are not a polysaccharide?
A. Glycogen
B. Glucose
C. Lactose
D. Fructose
E. Starch
8. Which of the following is NOT a lipid?
A. Protozoa
B. Waxes
C. Hommones
D. Steroids
E. Both C & D are not lipids
9. What's the definition of proteins?
A. The main component in cell membranes
B. Polymers that includes the ester functional group
C. Polysaccharides composed of chains of glucose molecules
D. Stuff that makes up muscular parts of animals
E. Polymers of amino acids
10. What's the definition of organic chemistry?
A. The study of the history of chemistry
B. The study of internal organs of animals
C. The study of the elements : H, O & N
D. The study of all living organisms
E. The study of all compounds that has carbon