2. Draw the conjugate acid of the compounds below.
NH$_3$
\begin{tikzpicture}
\draw (0,0) -- (1,0);
\draw (1,0) -- (1.5,0.5);
\draw (1.5,0.5) -- (2.5,0.5);
\draw (2.5,0.5) -- (3,0);
\draw (1.75,0.75) circle (0.1);
\end{tikzpicture}
\begin{tikzpicture}
\draw (0,0) -- (1,0);
\draw (1,0) -- (1,1);
\draw (1,1) -- (1.5,1.5);
\draw (1.5,1.5) -- (2,1);
\draw (1,1) circle (0.1);
\end{tikzpicture}