Chem 30 Ch 9 Review
Authored by Rebecca Ning
Chemistry
12th Grade
Used 8+ times
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27 questions
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1.
CATEGORIZE QUESTION
2 mins • 3 pts
Match the following:
Groups:
(a) CnH(2n+2)
,
(b) CnH2n
,
(c) CnH(2n-2)
,
(d) All of the above
diene
saturated
low solubility
alkane
aliphatic
cyclo alkane
alkene
alkyne
cyclo alkene
2.
LABELING QUESTION
2 mins • 1 pt
Label the diagram.
3.
LABELING QUESTION
2 mins • 1 pt
Label the diagram.
4.
CATEGORIZE QUESTION
2 mins • 2 pts
Are the following molecules considered organic or inorganic?
Groups:
(a) organic
,
(b) inorganic
C4H8O2
CH3Br
HCO3
H2SO4
CO2
NaCN
CH3COOH
C2H5OH
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of these molecules is an isomer of nonane?
i
ii
iv
v
none of the above
Answer explanation
Remember that each corner and end is a carbon.
Isomer have the same chemical formula, but different structures.
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of these molecules is 2,4-dimethylhexane?
v
vi
vii
ix
none of the above
Answer explanation
Number from the side closest to the branches.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Choose the correct name for this molecule.
2-ethyl-4-methylhexane
3,5-dimethylheptane
4-ethyl-2-methylhexane
3-methyl-5-ethylhexane
Answer explanation
The longest chain has 7 carbons, so this is a dimethylheptane.
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