Question 11.Q.3: Name the following compounds, using the I.U.P.A.C. Nomenclat......

Name the following compounds, using the I.U.P.A.C. Nomenclature System:

a.\qquad\begin{matrix}\qquad\quad\rm CH_3 \\ \qquad\mid \\ \rm CH_3-CH-CH-CH_3 \\ \mid\qquad\qquad \\ \rm CH_3\qquad\end{matrix}

b. \qquad\begin{matrix}\qquad\qquad\quad\rm CH_2CH_2CH_3 \\ \mid \\ \rm CH_3-C-CH_3 \\ \mid \\ \qquad\rm CH_3\end{matrix}

c. \qquad\begin{matrix}\qquad\rm CH_3 \\ \mid \\ \rm CH_3-C-CH_3 \\ \mid \\ \qquad\rm CH_3\end{matrix}

d. \qquad\begin{matrix}\rm CH_2-CH-CH_2 \\ \mid \quad\qquad \mid\qquad\quad \mid\quad\\ \rm Br \qquad Br \qquad Br\end{matrix}