Question 1. which of the following is not an example of a polymer?
a) plastic
b) nylon<...
Question 1. which of the following is not an example of a polymer?
a) plastic
b) nylon
c) amino acid
d) polystyrene
question 2. a carbon atom is able to form four single covalent bonds because it
a) has four electrons and four protons.
b) has four valence electrons in its outermost energy level.
c) forms a polyatomic ion with a -4 charge.
d) forms a more stable isotope when it gains four more electrons.
question 3. an organic compound that contains a carbonyl group with a hydroxyl group attached to it is an example of a(n)
a) ester.
b) alcohol.
c) amine.
d) carboxylic acid.
question 4. all of the following release carbon into the atmosphere except the
a) combustion of fossil fuels.
b) cellular respiration of plants and animals.
c) burning of trees in deforestation.
d) sedimentation of dead organisms.
question 5. what group of organic compounds has a hydroxyl group -o-h attached to a carbon atom?
a) alcohols
b) amines
c) ethers
d) ketones
Answers: 2
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