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Question
Identify primary, secondary, tertiary, and quaternary carbon in the following compound.
\[\begin{array}{cc}\ce{CH3}\phantom{..................}\\
|\phantom{....................}\\\ce{CH3 - C - CH - CH2 - CH2 - CH3}\\|\phantom{.....}|\phantom{................}\\
\ce{CH3}\phantom{.}\ce{CH3}\phantom{..............}
\end{array}\]
Solution
\[\begin{array}{cc}
\ce{1^\circ}\phantom{...............}\\
\ce{CH3}\phantom{..............}\\
\phantom{.......}|4^\circ\phantom{.}3^\circ\phantom{....}2^\circ\phantom{....}2^\circ\phantom{....}1^\circ\phantom{.}\\
\ce{^{1^\circ}CH3-C-CH-CH2-CH2-CH3}\\
|\phantom{....}|\phantom{............}\\
\ce{CH3\phantom{}CH3}\phantom{.........}\\
\phantom.{}1^\circ\phantom{...}1^\circ\phantom{...........}
\end{array}\]
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\[\begin{array}{cc}
\ce{CH3}\phantom{.................}\\
|\phantom{....................}\\
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\[\begin{array}{cc}
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