Jump to content

File:Fischer esterification-hydrolysis equilibrium.svg

Page contents not supported in other languages.
This is a file from the Wikimedia Commons
From Wikipedia, the free encyclopedia

Original file (SVG file, nominally 824 × 226 pixels, file size: 76 KB)

Summary

Description
English: The acid-catalyzed hydrolysis of an ester is the reverse process of Fischer esterification, and vice versa. The two processes are in equilibrium with each other, though modifying the reaction conditions can cause one process to be favored over the other.
Date 15 August 2014, 17:14:20
Source Own work
Author Krishnavedala
SVG development
InfoField
 
The SVG code is valid.
 
This vector image was created with LaTeX.
Source code
InfoField

LaTeX code

{{w:LaTeX}} source code
\documentclass[12pt,border=1pt,crop,multi=false,tikz,class=scrartcl]{standalone}
\usepackage[T1]{fontenc}
\usepackage[utf8]{inputenc}
\usepackage{chemfig,chemmacros,chemformula}
\usepackage{lmodern}
\usetikzlibrary{decorations.pathmorphing}

\chemsetup[chemformula]{font-shape=sf,format=\sffamily}
\renewcommand*{\familydefault}{\sfdefault}
\renewcommand*\printatom[1]{\ensuremath{\mathsf{#1} } }
\setatomsep{2em}
\setdoublesep{.6ex}
\setarrowdefault{,1,semithick}
\setbondstyle{thick}
%\setarrowlabelsep{1em}

\makeatletter
\begin{document}
\definesubmol\nobond{-[,0.25,,,draw=none]}

%\schemedebug{true}
\schemestart[-90][west]
	{\color{red}\textbf{Forward Direction: }Acid catalyzed hydrolysis}
    \arrow(.south west--.north west){0}[,.1]
    \subscheme{
    	\chemfig{R-[:30](=[::60]@{a1}O)-[::-60]OR'}
        \arrow{<=>[\chemfig{@{a2}H\pch}]}
        \chemfig{R-[:30]@{a5}(=[@{a3}::60]@{a4}\chemabove{O}{\scrp}H)-[::-60]OR'}
        \arrow{<=>[\chemfig{H_2@{a6}O}]}
        \chemfig{R-[:30](-[::60]OH)(-[::-60]@{a9}OR')-[6]@{a7}\chembelow{O}{\scrp}(-[::-60]H)-[@{a8}::60]@{a10}H}
        \arrow{<=>}
        \chemfig{R-[:30](-[@{a11}::60]@{a12}OH)(-[@{a13}::-60]@{a14}\chemabove{O}{\scrp}(-[::60]R')-[::-60]H)-[6]O-[::-60]H}
        \arrow{<=>[][$-$ \ch{R'-OH}]}
        \chemfig{R-[:30](=[::60]\chemabove{O}{\scrp}H)-[::-60]OH}
        \arrow{<=>[][$-$ \ch{H+}]}
        \chemfig{R-[:30](=[::60]O)-[::-60]OH}
        \chemmove[-stealth,red,shorten >=2pt, shorten <=2pt]{
    		\draw (a1) .. controls +(east:5mm) and +(north west:8mm) .. (a2);
            \draw (a3) .. controls +(west:5mm) and +(west:5mm) .. (a4);
            \draw (a6) .. controls +(north:8mm) and +(east:5mm) .. (a5);
            \draw (a8) .. controls +(north east:5mm) and +(east:5mm) .. (a7);
            \draw (a9) .. controls +(south:5mm) and +(north:5mm) .. (a10);
            \draw (a12) .. controls +(west:5mm) and +(west:5mm) .. (a11);
            \draw (a13) .. controls +(north:5mm) and +(north:5mm) .. ($(a14)+(0,1em)$);
    	}
    }
    \arrow(.south west--.north west){0}[,.25]
    \subscheme{
    	\chemfig{R-[:30](=[::60]O)-[::-60]OR'}
        \arrow{<=>[$-$ \ch{H+}]}
        \chemfig{R-[:30](=[::60]\chemabove{O}{\scrp}H)-[::-60]OR'}
        \arrow{<=>[$-$ \ch{H2O}]}
        \chemfig{R-[:30](-[@{b12}::60]@{b11}OH)(-[::-60]OR')-[@{b13}6]@{b14}\chembelow{O}{\scrp}(-[::-60]H)-[::60]H}
        \arrow{<=>}
        \chemfig{R-[:30](-[::60]OH)(-[::-60]@{b7}\chemabove{O}{\scrp}(-[::60]R')-[@{b8}::-60]@{b9}H)-[6]@{b10}O-[::-60]H}
        \arrow{<=>[][\chemfig{R'-@{b6}OH}]}
        \chemfig{R-[:30]@{b3}(=[@{b4}::60]@{b5}\chemabove{O}{\scrp}H)-[::-60]OH}
        \arrow{<=>[][\chemfig{@{b2}H\pch}]}
        \chemfig{R-[:30](=[::60]@{b1}O)-[::-60]OH}
        \chemmove[-stealth,blue,shorten >=2pt, shorten <=2pt]{
        	\draw (b1) .. controls +(west:5mm) and +(east:10mm) .. (b2);
            \draw (b4) .. controls +(west:5mm) and +(west:5mm) .. (b5);
            \draw (b6) .. controls +(south:5mm) and +(west:5mm) .. (b3);
            \draw (b8) .. controls +(east:5mm) and +(east:5mm) .. (b7);
            \draw (b10) .. controls +(south:5mm) and +(south west:5mm) .. (b9);
            \draw (b11) .. controls +(west:5mm) and +(west:5mm) .. (b12);
            \draw (b13) .. controls +(west:5mm) and +(west:5mm) .. (b14);
    	}
    }
    \arrow(.south east--.north east){0}[,.1]
    {\color{blue}\textbf{Reverse Direction: }Fischer esterification}
\schemestop
\end{document}

Licensing

Public domain This image of a simple structural formula is ineligible for copyright and therefore in the public domain, because it consists entirely of information that is common property and contains no original authorship.

Captions

Add a one-line explanation of what this file represents

Items portrayed in this file

depicts

15 August 2014

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current18:01, 2 October 2017Thumbnail for version as of 18:01, 2 October 2017824 × 226 (76 KB)KrishnavedalaReverted to version as of 21:17, 15 August 2014 (UTC)
18:00, 2 October 2017Thumbnail for version as of 18:00, 2 October 2017827 × 228 (44 KB)Krishnavedalaconverted from dvi using dvisvgm and manually edited
21:17, 15 August 2014Thumbnail for version as of 21:17, 15 August 2014824 × 226 (76 KB)KrishnavedalaUser created page with UploadWizard

The following page uses this file:

Global file usage

The following other wikis use this file:

Metadata