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Per NCERT §8.5.2 Problem 8.7(a), the correct IUPAC name for CH₃-CH(CH₃)-CH₂-CH₂-CH(CH₃)-CH(CH₃)-CH₂-CH₃ is which?
A2,5,6-Trimethyloctane
B2,3,6-Trimethyloctane
C3,5,6-Trimethyloctane
D3,4,7-Trimethyloctane
Answer & Solution
Correct answer: A. 2,5,6-Trimethyloctane
NCERT Problem 8.7(a): {2,5,6} is the lowest-locant set vs {3,4,7}. Sum: 13 vs 14.
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