JEE Main Chemistry question

ChemistryHydrocarbonsJEE Main

How many 1° carbon atoms are present in a simple hydrocarbon of formula C₆H₁₄ that contains exactly one quaternary and one secondary carbon atom?

Answer: 4

Solution

The only C₆H₁₄ skeleton with one quaternary and one secondary carbon is 2,2-dimethylbutane, (CH₃)₃C–CH₂–CH₃: the quaternary carbon bears three methyl groups

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Question ID VK-140473