Question 3:
How many different sets of equivalent protons do each of the following compounds have?
a) $CH_3CH_3$
b) $CH_3CH_2CH_3$
c) $CH_3OCH_3$
d) $CH_3COCH_3$
e) $H_3CCH_2C_6H_4CH_2CH_3$
f) $CH_3COCH(CH_3)_2$
g) $H_3CCH_2C(H)=C(H)F$
h)
\begin{tikzpicture}
\draw (0,0) -- (1,0) -- (1.5,1) -- (1,2) -- (0,2) -- (-0.5,1) -- cycle;
\draw (1.5,1) -- (2.5,1);
\draw (0,0) node[left] {$CH_3$};
\draw (2.5,1) node[right] {$CH_3$};
\end{tikzpicture}
i)
\begin{tikzpicture}
\draw (0,0) -- (1,0) -- (1.5,0.866) -- (1,1.732) -- (0,1.732) -- (-0.5,0.866) -- cycle;
\draw (0,0) node[left] {$H_2C$};
\draw (1,0) node[right] {$CH_2$};
\draw (1,1.732) node[right] {$CH_2$};
\draw (-0.5,0.866) node[left] {$H_2C$};
\draw (0.5,0.866) node[below] {$O$};
\end{tikzpicture}
j) $CH_3CH_2CH_2OOCCH_2CH_2CH_3$
