The number of structural isomers with the formula C4H7Cl is
A - VCE - SSCE Chemistry - Question 14 - 2003 - Paper 1
Question 14
The number of structural isomers with the formula C4H7Cl is
A. 1
B. 2
C. 3
D. 4
Worked Solution & Example Answer:The number of structural isomers with the formula C4H7Cl is
A - VCE - SSCE Chemistry - Question 14 - 2003 - Paper 1
Step 1
Identify possible structural isomers
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Answer
To determine the structural isomers of C4H7Cl, we start by considering the carbon chain variations. The structure can have a straight-chain form or branched forms. The presence of the chlorine atom introduces variations in the structure as well, with possible positions on the carbon chains.
Step 2
Draw the isomers
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Answer
The possible structural isomers to be considered are: 1) 1-chlorobutane (straight-chain) 2) 2-chlorobutane (straight-chain) 3) 1-chloro-2-methylpropane (branched) 4) 2-chloro-2-methylpropane (branched).
Step 3
Count the structural isomers
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Answer
Upon analyzing all possible structures, we find that there are a total of 4 distinct structural isomers for C4H7Cl.
Step 4
Select the correct answer
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Answer
Based on the calculations and the identification of the isomers, the answer is D. 4.
