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Consider the structure above How many carbon atoms does the parent chain contain? 

Chemistry
WAEC 2021

Consider the structure above

How many carbon atoms does the parent chain contain? 

  • A. 5
  • B. 4
  • C. 3
  • D. 2
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Correct Answer: Option B
Explanation

Going by the longest continuous carbon chain, the parent chain contains 4 carbon atoms (2- methyl butanoic acid)

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