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8.1. Organic chemistry Nomenclature of organic compounds — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry8.1. Organic chemistry Nomenclature of organic compounds1 Mark
MCQ
Select the correct statement
  • A
    $C_4H_9 -$ has four alkyl groups
  • B
    $C_5H_{11} -$ has eight alkyl groups
  • C
    $C_3H_7$ has two alkyl groups
  • ✓
    All of these
✓

Answer

Correct option: D.
All of these
d
$C_4H_9$ $ \Rightarrow $ $C-C-C-C$   $\begin{array}{*{20}{c}}
  {C\,\,} \\ 
  {|\,\,\,} \\ 
  {C - C - C - } 
\end{array}$   $\begin{array}{*{20}{c}}
  {C - C - C - C} \\ 
  {\,{\mkern 1mu} {\mkern 1mu} |{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} \,\,\,\,\,\,\,\,\,{\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} {\mkern 1mu} } 
\end{array}$   $\begin{array}{*{20}{c}}
  {\,\,\,C\,\,} \\ 
  {\,\,|\,\,} \\ 
  {C - C - C} \\ 
  {\,|\,} 
\end{array}$

$C_5H_{11}$ $ \Rightarrow $  $C-C-C-C-C$   $\begin{array}{*{20}{c}}
  {C - C - C - C - C} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|} 
\end{array}$   $\begin{array}{*{20}{c}}
  {C - C - C - C - C} \\ 
  {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$   $\begin{array}{*{20}{c}}
  {C\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C - C - C - C - } 
\end{array}$  $\begin{array}{*{20}{c}}
  {C\,\,\,\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {C - C - C - C} \\ 
  {|\,\,\,\,\,\,\,\,\,\,\,} 
\end{array}$

$\begin{array}{*{20}{c}}
  {\,\,\,\,\,\,\,\,C\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  {\,\,\,\,\,\,\,|\,\,\,\,\,\,\,\,\,\,\,\,\,\,} \\ 
  { - C - C - C - C} 
\end{array}$   $\begin{array}{*{20}{c}}
  {C\,\,\,} \\ 
  {|\,\,\,\,} \\ 
  {C - C - C - } \\ 
  {|\,\,\,\,} \\ 
  {\,C\,\,\,\,} 
\end{array}\,$   $\begin{array}{*{20}{c}}
  {C\,\,\,\,\,\,\,} \\ 
  {|\,\,\,\,\,\,\,\,} \\ 
  {C - C - C - C} \\ 
  {\,\,\,\,\,\,\,\,\,\,|} 
\end{array}$

$C_3H_7$ $ \Rightarrow $   $C-C-C-$   $\begin{array}{*{20}{c}}
  {C - C - C} \\ 
  | 
\end{array}$

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