The correct systematic name for the compound shown above is:
- 2-chlorhex-2-ene
- 3-chlorhex-2-ene
- 3-chlorhex-3-ene
- 4-chlorhex-5-ene - VCE - SSCE Chemistry - Question 1 - 2012 - Paper 1
Question 1
The correct systematic name for the compound shown above is:
- 2-chlorhex-2-ene
- 3-chlorhex-2-ene
- 3-chlorhex-3-ene
- 4-chlorhex-5-ene
Worked Solution & Example Answer:The correct systematic name for the compound shown above is:
- 2-chlorhex-2-ene
- 3-chlorhex-2-ene
- 3-chlorhex-3-ene
- 4-chlorhex-5-ene - VCE - SSCE Chemistry - Question 1 - 2012 - Paper 1
Step 1
Identify the Structure
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Answer
The compound depicted is a hexene with a chlorine substituent. It consists of six carbon atoms in a chain and has a double bond present.
Step 2
Number the Carbon Atoms
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Answer
Start numbering the carbon chain from the end closest to the double bond. This generates the positions of the substituents accurately.
Step 3
Determine the Location of the Chlorine
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Answer
The chlorine is attached to the third carbon when the carbon chain is numbered. Therefore, the chloro group is at the 3 position.
Step 4
Identify the Type of Compound
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Answer
This is an alkene due to the presence of a carbon-carbon double bond, which is noted in the name as '-ene'.
Step 5
Combine the Information for the Name
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Answer
Putting the information together, the systematic name is '3-chlorhex-2-ene', indicating the chlorine's position and the double bond's position.
