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4-ethyl-3-methylheptane...

4-ethyl-3-methylheptane

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`{:(CH_(3)CH_(2)CH_(2)CHCH_(2)CH_(3)),(" "|),(" "H_(3)"CC"HCH_(2)CH_(3)):}`
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4-tert-butyl-2-methylheptane or 4-(1,1-dimethylethyl)-2-methylheptane

Explain why the following names are incorrect? , (i) 3, 4, 7 - Trimethylbutyl)- 3 -ethyldecane (ii) 5-(2,2 -Dimenthylvutyl)- 3 -ethyldecane (iii) 5 -Ethyl- 3 -methylheptane Strategy: First write down the structure of the alkane according to the given name. Then rename it according to the prescribed IUPAC rules. Any mismatch will help to identify the error.

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