3. Based on your answer to the above question and the structures you draw in question 1, what is the group/bond in the structure that causes the increased reactivity towards bromine addition? The double carton 4. Based on your own experiment and the structures you draw in question 1, what is the group/bond in

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LAB WORKSHEET
Experiment 8-Chemical and Physical Properties of Alkanes and Alkenes
RESULTS
Table 1. Physical properties (solubility in water)
Compound
Hexane Single bond
Cyclohexane Single bond
1-Hexene double bond
Cyclohexene
Gasoline
Kerosene
Table 2. Reaction with bromine
Compound
Hexane
Cyclohexane
1-Hexene
Cyclohexene
Gasoline
Kerosene
Table 3. Reaction with potassium permanganate
Compound
Hexane
Cyclohexane
1-Hexene
Cyclohexene
11
Soluble in water?
(Yes or No)
NO
NO
NO
NO
NO
Reactive with Br2 within 1 minute?
(Yes or No)
NO
NO
yes
$6
yes
Reactive with KMnO4 (brown solid formed)?
(+ or -)
negative
neeative
positive
positive
Transcribed Image Text:LAB WORKSHEET Experiment 8-Chemical and Physical Properties of Alkanes and Alkenes RESULTS Table 1. Physical properties (solubility in water) Compound Hexane Single bond Cyclohexane Single bond 1-Hexene double bond Cyclohexene Gasoline Kerosene Table 2. Reaction with bromine Compound Hexane Cyclohexane 1-Hexene Cyclohexene Gasoline Kerosene Table 3. Reaction with potassium permanganate Compound Hexane Cyclohexane 1-Hexene Cyclohexene 11 Soluble in water? (Yes or No) NO NO NO NO NO Reactive with Br2 within 1 minute? (Yes or No) NO NO yes $6 yes Reactive with KMnO4 (brown solid formed)? (+ or -) negative neeative positive positive
Questions:
1. Draw the structures of hexane, cyclohexane, 1-hexene and cyclohexene.
Hexane
Cyclohexane
HHHHHH
(771
H-C-C-C-C-C-C-H
|
| | | | |
Н А НА А Н
1- Hexene Cyclohexene
H
2. Which reacts more rapidly with bromine, an alkane or an alkene?
Bromine reacts more rapidly
With alkenes-
HHHH
H>C-C-C-C-C-C-H
|
/ 1 1 || 1
HAHHA
Н
12
וור
3. Based on your answer to the above question and the structures you draw in question 1, what is the
group/bond in the structure that causes the increased reactivity towards bromine addition?
The double carbon bund
4. Based on your own experiment and the structures you draw in question 1, what is the group/bond in
the structures that causes positive result with potassium permanganate test?
5. Based on the bromine test, do you think gasoline and kerosene are made of organic compounds that
contain at least one C=C double bond or C=C triple bond? Explain briefly.
Transcribed Image Text:Questions: 1. Draw the structures of hexane, cyclohexane, 1-hexene and cyclohexene. Hexane Cyclohexane HHHHHH (771 H-C-C-C-C-C-C-H | | | | | | Н А НА А Н 1- Hexene Cyclohexene H 2. Which reacts more rapidly with bromine, an alkane or an alkene? Bromine reacts more rapidly With alkenes- HHHH H>C-C-C-C-C-C-H | / 1 1 || 1 HAHHA Н 12 וור 3. Based on your answer to the above question and the structures you draw in question 1, what is the group/bond in the structure that causes the increased reactivity towards bromine addition? The double carbon bund 4. Based on your own experiment and the structures you draw in question 1, what is the group/bond in the structures that causes positive result with potassium permanganate test? 5. Based on the bromine test, do you think gasoline and kerosene are made of organic compounds that contain at least one C=C double bond or C=C triple bond? Explain briefly.
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