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%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
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% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
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% Document Info
\author{SMAI}
\pdfinfo{
  /Title (alkanes-and-alkenes.pdf)
  /Creator (Cheatography)
  /Author (SMAI)
  /Subject (Alkanes \& Alkenes Cheat Sheet)
}

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% Commands
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% Header and Footer
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\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
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\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Alkanes \& Alkenes Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{SMAI} via \textcolor{DarkBackground}{\uline{cheatography.com/112397/cs/21664/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}SMAI \\
  \uline{cheatography.com/smai} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Not Yet Published.\\
   Updated 28th January, 2020.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
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  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
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  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Definitions}}  \tn
% Row 0
\SetRowColor{LightBackground}
Homologous series & A series of organc compounds having the same functional group and each successive member differs by CH2 \tn 
% Row Count 6 (+ 6)
% Row 1
\SetRowColor{white}
Molecular formula & Actual number of atom of each element in a molecule. Doesn't show the structure of a molecule \tn 
% Row Count 11 (+ 5)
% Row 2
\SetRowColor{LightBackground}
Empirical formula & The simplest whole-number ratio of atoms of each element in a compound \tn 
% Row Count 15 (+ 4)
% Row 3
\SetRowColor{white}
Displayed formula & Shows the relative positioning of the atoms and the bonds between them \tn 
% Row Count 19 (+ 4)
% Row 4
\SetRowColor{LightBackground}
Structural formula & Shows the arrangement of atoms in a molecule using the smallest amount of detail \tn 
% Row Count 23 (+ 4)
% Row 5
\SetRowColor{white}
Skeletal formula & Simplified organic formula- only showing functional groups and carbon skeleton \tn 
% Row Count 27 (+ 4)
% Row 6
\SetRowColor{LightBackground}
Structural isomers & Compounds with the same molecular formula and a different structural formula \tn 
% Row Count 31 (+ 4)
\end{tabularx}
\par\addvspace{1.3em}

\vfill
\columnbreak
\begin{tabularx}{8.4cm}{x{3.92 cm} x{4.08 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Definitions (cont)}}  \tn
% Row 7
\SetRowColor{LightBackground}
Radical & An atom/group of atoms with an unpaired electron \tn 
% Row Count 3 (+ 3)
% Row 8
\SetRowColor{white}
Homolytic fission & When a covalent bond breaks and each of the bonded atoms takes one of the shared pair of electrons \tn 
% Row Count 8 (+ 5)
% Row 9
\SetRowColor{LightBackground}
Heterolytic fission & When a covalent bond breaks and one of the bonded atoms takes both of the electrons in the bond \tn 
% Row Count 13 (+ 5)
% Row 10
\SetRowColor{white}
Curly arrows (in a reaction mechanism) & Used to show the movement of electron pairs \tn 
% Row Count 16 (+ 3)
% Row 11
\SetRowColor{LightBackground}
Electrophile & A molecule that contains a partially positive atom or a positive ion \tn 
% Row Count 20 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Nomenclature of organic compounds}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Identify the longest, continuous carbon chain containing a functional group. This forms the second part of the name of the compound} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Identify any side chains attached called alkyl groups. The alkyl group is added as a prefix to the name of the parent chain} \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{You need to number the carbon chain so that the side chain(s) is on the carbon atom with the lowest number. This number goes in front of the alkyl group} \tn 
% Row Count 10 (+ 4)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Radical substitution}}  \tn
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Image could not be loaded.} \tn 
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Alkanes}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Alkanes are a homologous series made up of saturated hydrocarbons} \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Each carbon atom is bonded to 4 other atoms by sigma bonds (single covalent bonds)} \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Each bond angle around a single carbon atom is approximately 109.5 degrees} \tn 
% Row Count 6 (+ 2)
% Row 3
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\mymulticolumn{1}{x{8.4cm}}{The sigma bonds are rotational} \tn 
% Row Count 7 (+ 1)
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\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
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\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Properties of alkanes}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{As the length of the carbon chain increases, the boiling point increases as well. This is because as the chain length increases, there are stronger London forces.} \tn 
% Row Count 4 (+ 4)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{As the chain length increases, the surface area increases therefore more points of contact between molecules. This increases London forces.} \tn 
% Row Count 7 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Branching decreases boiling point. This is because there are fewer points of contact between the molecules and weaker London forces} \tn 
% Row Count 10 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.42 cm} x{3.344 cm} p{0.836 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{3}{x{8.4cm}}{\bf\textcolor{white}{Boiling point trend of alkanes}}  \tn
% Row 0
\SetRowColor{white}
Methane & \hspace*{0 cm}\rule{1.42cm}{6px} & -162 \tn 
% Row 1
\SetRowColor{LightBackground}
Ethane & \hspace*{0.64 cm}\rule{0.8cm}{6px} & -89 \tn 
% Row 2
\SetRowColor{white}
Propane & \hspace*{1.04 cm}\rule{0.38cm}{6px} & -42 \tn 
% Row 3
\SetRowColor{LightBackground}
Butane & \hspace*{1.4 cm}\rule{0.02cm}{6px} & -1 \tn 
% Row 4
\SetRowColor{white}
Pentane & \hspace*{1.44 cm}\rule{0.34cm}{6px} & 36 \tn 
% Row 5
\SetRowColor{LightBackground}
Hexane & \hspace*{1.44 cm}\rule{0.62cm}{6px} & 69 \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}---}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{London Forces}}  \tn
\SetRowColor{LightBackground}
\mymulticolumn{1}{p{8.4cm}}{\vspace{1px}\centerline{\includegraphics[width=5.1cm]{/web/www.cheatography.com/public/uploads/smai_1580016755_LondonDispersionForce_I2_bond.jpg}}} \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Chemical reactions of the alkanes}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Complete combustion of alkanes: alkanes burn completely in sufficient supply of oxygen to produce carbon dioxide and water} \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\mymulticolumn{1}{x{8.4cm}}{Incomplete combustion of alkanes: alkanes burn in a limited supply of oxygen to produce water and carbin monoxide} \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{Alkanes reacting with halogens: occurs in the presence of UV light} \tn 
% Row Count 8 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Alkenes}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{} \tn 
% Row Count 0 (+ 0)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}