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Identify all the possible alkenes that w...

Identify all the possible alkenes that would be formed on the dehydrohalogenation of the following organic halides with alcoholic `KOH`. Also, identify the major alkene.
a. 1- Chloropentane
b. 2- Chloropentane
c. 2-chloro-2-methyl butane
d. 2-Chloro-3-methyl butane
e. 3- Chloro-2-methyl pentane

Text Solution

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To solve the problem of identifying all possible alkenes formed from the dehydrohalogenation of the given organic halides with alcoholic KOH, we will analyze each compound step by step. ### Step 1: Analyze 1-Chloropentane 1. **Structure**: 1-Chloropentane can be represented as CH3-CH2-CH2-CH2-CH2Cl. 2. **Dehydrohalogenation**: The base (OH-) will abstract a hydrogen atom from the adjacent carbon, leading to the formation of an alkene. 3. **Possible Alkene**: The only possible alkene formed is: - Pent-1-ene (CH3-CH2-CH2-CH=CH2). 4. **Major Alkene**: Since there is only one product, pent-1-ene is the major product. ...
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