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Organic Chemistry Assignment
By Sandra Kuhn
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Last updated about 1 year ago
19 questions
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Question 1
1.
What is the IUPAC name for CH
3
CH
2
C(CH
3
)
2
CH
2
CH(CH
3
)
2
? (Hint: Draw it out)
1,1,3,3-tetramethylpentane
2,2,5-trimethylhexane
2,4,4-trimethylhexane
3,3,5-trimethylhexane
Question 2
2.
A molecule with the formula C
3
H
8
is:
hexane
ethane
propene
propane
Question 3
3.
Select the correct IUPAC name:
4-ethyl-4-methyloctane
3-methyl-3-propyloctane
5-methyl-5-ethyloctane
3-methyl-3-propylheptane
5-methyl-5-propylheptane
Question 4
4.
Select the correct IUPAC name for:
2,4-dimethylhexane
3,5-dimethylhexane
3,5,5-trimethylpentane
1-ethyl-1,3-dimethylbutane
1,1,3-trimethylpentane
Question 5
5.
The general formula for alkenes is:
C
n
H
2n+2
C
n
H
n+2
C
n
H
2n
C
n
H
2n-2
C
n
H
n
Question 6
6.
The correct IUPAC name for this molecule is
pentene
2-ethylpent-1-ane
3-methylbut-2-ene
2-methylbut-1-ene
2-ethylprop-1-ene
Question 7
7.
What is the molecular formula for this molecule?
Use the MATHS KEYBOARD to subscript the numbers.
Question 8
8.
Which of the following formulas represents an alkene?
CH
3
CH
3
CH
3
CH
2
CHCH
2
CH
3
CH
2
Cl
CH
3
CH
2
CH
3
CHCH
Question 9
9.
To which homologous series does this compound belong?
chlorine
alkane
Group 7 halogens
haloalkane
Question 10
10.
Select the IUPAC name for the compound below:
1,1,3-trimethylbutanoic acid
2,4-dimethylpentanoic acid
2-carboxyhexane
1-hydroxy-2,4-dimethylpentanone
none of these
Question 11
11.
What is the homologous series for this compound?
Question 12
12.
The compound given below is called:
propyl pentanoate
butyl ethanoate
ethyl butanoate
ethyl pentanoate
Question 13
13.
The ALCOHOL used to make the compound below is called:
Question 14
14.
The CARBOXYLIC ACID used to make the compound below is called:
Question 15
15.
A positional isomer of the given compound is:
Question 16
16.
There are four structural isomers having the formula C
4
H
9
Cl. Which of the following would be a correct IUPAC name for one of these isomers?
2-chloro-2-methylbutane
3-chlorobutane
1-chloro-2-methylpropane
1-chloro-3-methylpropane
Question 17
17.
Saturated hydrocarbons are otherwise referred as ________________
Alkanes
Alkanes and alkenes
Alkenes
Question 18
18.
Dienes are the name given to compounds with _________
Exactly a triple bond
Exactly two double bonds
More than two double bonds
Exactly a double bond
Question 19
19.
The
specific type of chemical bond
between carbon and hydrogen atoms in ethane