Question
Which of the following halides is not correct according to the name and classification?
Which of the following halides is not correct according to the name and classification?
\[\left( \text{i} \right)C{{H}_{3}}C{{H}_{2}}C{{\left( C{{H}_{3}} \right)}_{2}}C{{H}_{2}}I\]
1-Iodo-2, 2-dimethylbutane, Primary haloalkane
\[\left( \text{ii} \right){{\left( C{{H}_{3}} \right)}_{2}}CHCH\left( Cl \right)C{{H}_{3}}\]
2-Chloro-3-methylbutane, Secondary haloalkane
\[\left( \text{iii} \right)C{{H}_{3}}C\left( Cl \right)\left( {{C}_{2}}{{H}_{5}} \right)C{{H}_{2}}C{{H}_{3}}\]
2-Chloro-2-ethylbutane, Secondary haloalkane
\[\left( \text{iv} \right)C{{H}_{3}}-C{{H}_{2}}\overset{\begin{smallmatrix}
\,\,\,\,\,C{{H}_{3}} \\
|
\end{smallmatrix}}{\mathop{-CH}}\,\overset{\begin{smallmatrix}
Cl\, \\
|\,\,\,\,
\end{smallmatrix}}{\mathop{-CH-}}\,\] \[C{{H}_{2}}-C{{H}_{3}}\]
3-Chloro-4-methylhexane, Secondary haloalkane
A.
(i)
B.
(ii)
C.
(iii)
D.
(iv)
Answer :
(iii)
Solution :
3-Chloro-3-methylpentane ( $$tert.$$ haloalkane )
3-Chloro-3-methylpentane ( $$tert.$$ haloalkane )