How many structural isomers have the molecular formula C3H7BrCl?
A - VCE - SSCE Chemistry - Question 7 - 2020 - Paper 1
Question 7
How many structural isomers have the molecular formula C3H7BrCl?
A. 4
B. 5
C. 6
D. 7
Worked Solution & Example Answer:How many structural isomers have the molecular formula C3H7BrCl?
A - VCE - SSCE Chemistry - Question 7 - 2020 - Paper 1
Step 1
Identify the molecular formula
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Answer
The given molecular formula is C3H7BrCl, which indicates that we have three carbon atoms, seven hydrogen atoms, one bromine atom, and one chlorine atom.
Step 2
Consider possible structures
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Answer
To find structural isomers, we need to consider different arrangements of these atoms. Structural isomers have the same molecular formula but different structural formulas.
Step 3
Count the structural isomers
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Answer
In total, there are 5 distinct structural isomers for the molecular formula C3H7BrCl. These include various placements of Br and Cl relative to C and H atoms.
Step 4
Select the correct answer
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Answer
Based on the options provided, the answer is B. 5.
