Matc NATSCI-186 Unit 4 Quiz – Functional Groups (Part 2)
Matc NATSCI-186 Unit 4 Quiz – Functional Groups (Part 2)
QUESTION 1 Which of the following compounds is an amide?
a
b
c
QUESTION 2 Which molecule(s) contain(s) ester functional group?
a.
none of them
b
b and c
a
a and b
c
QUESTION 3 Which molecule(s) contain(s) carboxylic acid functional group?
a.
C
none of them
a and b
b
a
b and c
QUESTION 4 Which functional groups are present in the following molecule?
V
thiol
ketone
carboxylic acid
aldehyde
amide
ester
amine
sulfide
QUESTION 5 Which functional groups are present in the following molecule?
amide
amine
ketone
carboxylic acid
aldehyde
thiol
ester
disulfide
QUESTION 6 1. Match the following terms with the corresponding description:
–
An organic compound that contains a hydroxyl group bonded to a carbon
–
A hydrocarbon that contains one or more carbon-carbon double bonds
–
An organic compound in which the carbon of a carbonyl group is bonded to a hydrogen
–
An organic compound in which the carbon of a carbonyl group is bonded to a hydroxyl group
–
An organic compound which contains a nitrogen bonded to one or more carbon atoms
–
An organic compound in which the hydrogen atom of a carboxyl group is replaced with another carbon
An organic compound in which an oxygen atom is bonded to two carbon atoms
A. amine
B. alkene
C. alcohol group
D. aldehyde
E. ether
F. carboxylic acid
G. ester
QUESTION 7 Many of the sweet/fruity fragrances and flavors are due to:
ethers
esters
carboxylic acids
amines
QUESTION 8 Which carboxylic acid is most likely insoluble in water?
CH3CH2COOH
CH3(CH2)12COOH
CH3COOH
CH3CH2CH2COOH
QUESTION 9 is (more/less/same as) soluble in water as
more
less
not enough information
same
QUESTION 10 Match the following amines with the type
–
a
–
b
–
c
A. tertiary amine
B. primary amine
C. secondary amine
QUESTION 11 Primary (1°) and secondary (2°) amines have higher boiling points and melting points than tertiary (3°) amines of comparable size.
True
False
QUESTION 12 Tertiary (3°) amides have higher boiling points and melting points than primary (1°) and secondary (2°) amides.
True
False
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