MCQ
Identify the structure of $5-(2, 2-$ dimethyl propyl) nonane
  • A
    $\begin{array}{*{20}{c}}
    {C{H_3}\,\,\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,}\\
    {|\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
    {C{H_3} - CH - C - CH - {C_2}{H_5}}\\
    {\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,|\,\,\,}\\
    {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,{C_4}{H_9}\,\,\,}
    \end{array}$
  • B
    $\begin{array}{*{20}{c}}
    {\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
    {\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,}\\
    {C{H_3} - CH - CH - CH - {C_3}{H_7}}\\
    {\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
    {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{C_4}{H_9}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}
    \end{array}$
  • $\begin{array}{*{20}{c}}
    {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
    {\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
    {C{H_3} - C - C{H_2} - CH - {C_4}{H_9}}\\
    {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,}\\
    {C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{C_4}{H_9}}
    \end{array}$
  • D
    $\begin{array}{*{20}{c}}
    {C{H_3}}\\
    |\\
    {C{H_3} - CH - CH - CH - C{H_3}}\\
    {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,}\\
    {\,\,\,\,\,\,{C_4}{H_9}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{C_2}{H_5}}
    \end{array}$

Answer

Correct option: C.
$\begin{array}{*{20}{c}}
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,}\\
{C{H_3} - C - C{H_2} - CH - {C_4}{H_9}}\\
{|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,}\\
{C{H_3}\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,{C_4}{H_9}}
\end{array}$
c

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