{"id":15269,"date":"2022-11-20T10:00:56","date_gmt":"2022-11-20T04:30:56","guid":{"rendered":"https:\/\/www.aplustopper.com\/?p=15269"},"modified":"2022-11-21T10:14:00","modified_gmt":"2022-11-21T04:44:00","slug":"alkanes-formed-physical-chemical-properties","status":"publish","type":"post","link":"https:\/\/www.aplustopper.com\/alkanes-formed-physical-chemical-properties\/","title":{"rendered":"How are alkanes formed?"},"content":{"rendered":"<h2><strong>What is an alkane in chemistry?<\/strong><\/h2>\n<p>&nbsp;<\/p>\n<h2><strong>What is the general formula of the alkanes?<\/strong><\/h2>\n<ol>\n<li style=\"list-style-type: none;\">\n<ol>\n<li>The <strong>alkanes<\/strong> are a family of simple hydrocarbons with general formula <strong>C<sub>n<\/sub>H<sub>2n+2<\/sub>,<\/strong> where n= 1, 2, 3, &#8230;<\/li>\n<\/ol>\n<\/li>\n<\/ol>\n<ol>\n<li>Alkanes are <strong>saturated hydrocarbons.<\/strong><\/li>\n<li>Each carbon atom is bonded to four other atoms (carbon or hydrogen atoms) by single covalent bonds.<\/li>\n<\/ol>\n<h2><strong>How do you name alkanes?<\/strong><\/h2>\n<p><span style=\"color: #993366;\"><strong>Naming the alkanes<\/strong><\/span><\/p>\n<ul>\n<li>The current procedure for naming organic compounds is based on a set of rules laid down by the International Union of Pure and Applied Chemistry (IUPAC).<\/li>\n<li>The name of a straight-chain alkane consists of two component parts:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113675\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-1.png\" alt=\"How are alkanes formed 1\" width=\"401\" height=\"178\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-1.png 401w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-1-300x133.png 300w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/li>\n<li>The <strong>root<\/strong> part of the IUPAC name indicates how many carbon atoms there are in the longest continuous carbon chain. The root names for the first ten straight-chain alkanes are given in Table.<br \/>\n<table border=\"2\">\n<tbody>\n<tr>\n<td style=\"text-align: center;\" width=\"170\"><strong>Number of carbon atoms<\/strong><\/td>\n<td style=\"text-align: center;\" width=\"118\"><strong>Root name<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">1<\/td>\n<td style=\"text-align: center;\" width=\"118\">meth-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">2<\/td>\n<td style=\"text-align: center;\" width=\"118\">eth-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">3<\/td>\n<td style=\"text-align: center;\" width=\"118\">prop-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">4<\/td>\n<td style=\"text-align: center;\" width=\"118\">but-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">5<\/td>\n<td style=\"text-align: center;\" width=\"118\">pent-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">6<\/td>\n<td style=\"text-align: center;\" width=\"118\">hex-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">7<\/td>\n<td style=\"text-align: center;\" width=\"118\">hept-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">8<\/td>\n<td style=\"text-align: center;\" width=\"118\">oct-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">9<\/td>\n<td style=\"text-align: center;\" width=\"118\">non-<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\" width=\"170\">10<\/td>\n<td style=\"text-align: center;\" width=\"118\">dec-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/li>\n<li>The <strong>ending<\/strong> of the IUPAC name indicates the family of the compound. For example, the ending -ane indicates the compound is a member of the alkane family.<\/li>\n<\/ul>\n<p>The following are the steps to name a straight-chain alkane.<\/p>\n<ul>\n<li><strong>Step 1:<\/strong> Determine the number of carbon atoms in the alkane molecule.<\/li>\n<li><strong>Step 2:<\/strong> Select the correct root name based on the number of carbon atoms.<\/li>\n<li><strong>Step 3: <\/strong>Add the ending <strong><em>-ane<\/em> <\/strong>to the selected root name.<\/li>\n<\/ul>\n<p><strong>Naming alkanes example<\/strong><br \/>\nName the following alkanes.<br \/>\n(a)\u00a0C<sub>8<\/sub>H<sub>18<br \/>\n<\/sub>(b) C<sub>x<\/sub>H<sub>12<\/sub><br \/>\n<strong>Solution:<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113676\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-2.png\" alt=\"How are alkanes formed 2\" width=\"287\" height=\"272\" \/><br \/>\n<\/strong><\/p>\n<p><strong>People also ask<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/www.aplustopper.com\/carbon-compounds\/\">What are carbon compounds?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/chemical-properties-carbon-compounds\/\">Chemical Properties of Carbon Compounds<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/alkene-formula-physical-chemical-properties\/\">What is an alkene in chemistry?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/isomerism-isomers-examples\/\">What is an isomerism?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/alcohol-made-properties-uses\/\">What is alcohol and how is it made?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/carboxylic-acids\/\">How are carboxylic acids formed?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/esters-formed-esterification-properties-uses\/\">How esters are formed?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/fats-oils\/\">What are fats and oils?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/palm-oil-extracted\/\">How palm oil is extracted?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/order-homologous-series\/\">Order in Homologous Series<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/natural-rubber-properties-uses\/\">What is the monomer of natural rubber?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/acid-used-coagulating-rubber-latex\/\">Which acid is used for coagulating rubber from latex?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/classification-of-hydrocarbons\/\">Classification of Hydrocarbons<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/homologous-series-hydrocarbons\/\">What is the homologous series of hydrocarbons?<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/properties-uses-ethanol\/\">Properties and Uses of Ethanol<\/a><\/li>\n<li><a href=\"https:\/\/www.aplustopper.com\/properties-uses-ethanoic-acid\/\">Properties and Uses of Ethanoic Acid<\/a><\/li>\n<\/ul>\n<h2><strong>What is the molecular formula of alkane?<\/strong><\/h2>\n<p><span style=\"color: #993366;\"><strong>Formulae for organic molecules<\/strong><\/span><\/p>\n<ol>\n<li>A <strong>molecular formula<\/strong> shows the <strong>actual numbers of atoms <\/strong>of each type of elements present in a molecule. The molecular formula does not show how the atoms in the molecule are bonded to each other.<\/li>\n<li>For example, the molecular formula of ethane is C<sub>2<\/sub>H<sub>6<\/sub>. This means that a molecule of ethane has two carbon atoms and six hydrogen atoms. There is no information about how the eight atoms are bonded to each other.<\/li>\n<li>A <strong>structural formula<\/strong> shows the order in which atoms are bonded together in a molecule and by what types of bonds.<\/li>\n<li>The following is the structural formula of ethane.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113677\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-3.png\" alt=\"How are alkanes formed 3\" width=\"203\" height=\"111\" \/><br \/>\nThe structural formula of ethane tells us that three hydrogen atoms are bonded to each carbon atom by single covalent bonds. The two carbon atoms are bonded to each other by single covalent bonds.<\/li>\n<li>The structural formula of ethane can be condensed to<strong> CH<sub>3<\/sub>CH<sub>3<\/sub> (condensed structural formula).<\/strong><\/li>\n<\/ol>\n<p>The following shows how to draw the structural formula for propane, C<sub>3<\/sub>H<sub>8<\/sub>.<\/p>\n<ul>\n<li><strong>Step 1:<\/strong> Position the three carbon atoms in a row.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113679\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-4.png\" alt=\"How are alkanes formed 4\" width=\"188\" height=\"22\" \/><\/li>\n<li><strong>Step 2:<\/strong> Join the carbon atoms by single bonds.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113680\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-5.png\" alt=\"How are alkanes formed 5\" width=\"170\" height=\"20\" \/><\/li>\n<li><strong>Step 3:<\/strong> Place four single bonds around each carbon atom.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113682\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-6.png\" alt=\"How are alkanes formed 6\" width=\"231\" height=\"57\" \/><\/li>\n<li><strong>Step 4:<\/strong> Attach a hydrogen atom to each \u2018empty\u2019 bond of a carbon atom.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113684\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-7.png\" alt=\"How are alkanes formed 7\" width=\"236\" height=\"86\" \/><\/li>\n<\/ul>\n<p>Table shows the names, molecular formulae and condensed structural formulae of the first ten members of the alkane family.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113685\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-8.png\" alt=\"How are alkanes formed 8\" width=\"764\" height=\"297\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-8.png 764w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-8-300x117.png 300w\" sizes=\"(max-width: 764px) 100vw, 764px\" \/><br \/>\nTable shows the structural formulae of the first nine members of the alkane family.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113686\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-9.png\" alt=\"How are alkanes formed 9\" width=\"764\" height=\"369\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-9.png 764w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-9-300x145.png 300w\" sizes=\"(max-width: 764px) 100vw, 764px\" \/><\/p>\n<h2><strong>What are the physical and chemical properties of alkanes?<\/strong><\/h2>\n<p><strong><span style=\"color: #993366;\">Physical properties of alkanes<\/span><\/strong><\/p>\n<p>Alkanes are <strong>covalent compounds<\/strong> which consist of simple molecules. These molecules are held together by <strong>weak inter molecular forces.<br \/>\n<\/strong>Hence, alkanes have physical properties that are typical of covalent compounds.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113687\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-10.png\" alt=\"How are alkanes formed 10\" width=\"676\" height=\"229\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-10.png 676w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-10-300x102.png 300w\" sizes=\"(max-width: 676px) 100vw, 676px\" \/><br \/>\nThe data in Table shows the physical properties of the first ten straight-chain alkanes.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113688\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-11.png\" alt=\"How are alkanes formed 11\" width=\"763\" height=\"423\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-11.png 763w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-11-300x166.png 300w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-11-630x350.png 630w\" sizes=\"(max-width: 763px) 100vw, 763px\" \/><\/p>\n<ul>\n<li>In the alkane family, each member differs from a previous member only by having an additional <strong>CH<sub>2<\/sub> <\/strong>unit. Hence, the members of the alkane family have closely related properties which vary in a systematic and predictable way. These properties show a gradual steady increase as the number of carbon atoms per molecule increases.<\/li>\n<li><strong>Melting and boiling points<\/strong><br \/>\n(a) Alkanes generally have <strong>low<\/strong> melting points and boiling points. This is because the molecules are held together by <strong>weak intermolecular forces <\/strong>which can be overcome by small amount of energy.<br \/>\n(b) However, there is a <strong>gradual increase<\/strong> in the melting and boiling points as the molecules become larger (Figure). More energy is needed to overcome the increasingly stronger intermolecular forces of attraction between the molecules. Hence, there is a change in the state of the alkanes from gas to liquid and finally becoming a solid as the number of carbon atoms per molecule increases.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113689\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-12.png\" alt=\"How are alkanes formed 12\" width=\"406\" height=\"226\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-12.png 406w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-12-300x167.png 300w\" sizes=\"(max-width: 406px) 100vw, 406px\" \/><\/li>\n<li><strong>Density<\/strong><br \/>\n(a) Alkanes have densities less than 1.0 g cm<sup>-3<\/sup>, that is, they are <strong>less dense than water. <\/strong>Liquid alkanes form a colourless oily layer floating on top of water.<br \/>\n(b) As the number of carbon atoms in their molecules increases, the alkane molecules get bigger and their molecular masses increase. The densities of the alkanes <strong>increase gradually<\/strong> with increasing molecular mass.<\/li>\n<li><strong>Solubility<\/strong><br \/>\n(a) Alkanes obey the &#8216;like dissolve like\u2019 rule. Organic compounds dissolve in organic solvents.<br \/>\n(b) Alkanes are insoluble in water, but are <strong>soluble in organic solvents<\/strong> such as ether, benzene and tetrachloromethane.<\/li>\n<li><strong>Electrical conductivity<\/strong><br \/>\n(a) Alkanes <strong>cannot conduct electricity<\/strong> in any state.<br \/>\n(b) Alkanes are <strong>covalent<\/strong> molecules. The absence of mobile ions makes them unable to conduct electricity.<\/li>\n<\/ul>\n<p><span style=\"color: #993366;\"><strong>Chemical properties of alkanes<\/strong><\/span><\/p>\n<ul>\n<li>Alkanes are saturated compounds with strong carbon-carbon (C &#8211; C) bonds and carbon- hydrogen (C &#8211; H) bonds. These bonds need a lot of energy to break. Hence, alkanes are generally <strong>unreactive.<\/strong><\/li>\n<li>Under ordinary conditions, alkanes do not react with most chemicals such as acids, alkalis, oxidising agents or reducing agents.<\/li>\n<li><strong>Combustion<\/strong><br \/>\n(a) Alkanes readily undergo combustion when ignited. In the presence of sufficient oxygen, complete combustion occurs to form carbon dioxide and water.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113691\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-13.png\" alt=\"How are alkanes formed 13\" width=\"371\" height=\"93\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-13.png 371w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-13-300x75.png 300w\" sizes=\"(max-width: 371px) 100vw, 371px\" \/><br \/>\n(b) If there is insufficient oxygen available, <strong>incomplete combustion<\/strong> occurs. Some <strong>carbon monoxide<\/strong> or even <strong>carbon<\/strong> may be formed.<br \/>\n(c) When there is insufficient oxygen, methane reacts according to the following equations.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113706\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-14.png\" alt=\"How are alkanes formed 14\" width=\"319\" height=\"49\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-14.png 319w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-14-300x46.png 300w\" sizes=\"(max-width: 319px) 100vw, 319px\" \/><br \/>\n(d) When alkanes are burnt, large quantities of heat are liberated. This makes alkanes suitable for use as fuels.<\/li>\n<li><strong>Halogenation<\/strong><br \/>\n(a) The reaction of alkanes with halogens is called <strong>halogenation.<\/strong><br \/>\n(b) Halogenation is a <strong>substitution reaction.<\/strong> In this reaction, each hydrogen atom in the alkane molecule is substituted by a halogen atom.<br \/>\n(c) For example, when a mixture of methane and chlorine is exposed to <strong>ultraviolet light,<\/strong> a substitution reaction occurs. The hydrogen atoms in methane are replaced one by one by chorine atoms to produce four different products as shown in Photograph.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113707\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-15.png\" alt=\"How are alkanes formed 15\" width=\"409\" height=\"383\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-15.png 409w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-15-300x281.png 300w\" sizes=\"(max-width: 409px) 100vw, 409px\" \/><\/li>\n<li>The equations for the chlorination of methane are given below.<br \/>\n<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113709\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-16.png\" alt=\"How are alkanes formed 16\" width=\"374\" height=\"199\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-16.png 374w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-16-300x160.png 300w\" sizes=\"(max-width: 374px) 100vw, 374px\" \/><\/li>\n<\/ul>\n<h2><strong>How methane can harm the environment?<\/strong><\/h2>\n<ol>\n<li>Methane, commonly known as natural gas, has many uses in everyday life.<\/li>\n<li>The uses of methane are as follows.<br \/>\n(a) As a fuel in a gas turbine and steam reboiler<br \/>\n(b) As a fuel for domestic heating and cooking<br \/>\n(c) As a feedstock for the production of hydrogen, methanol, acetic acid and acetic anhydride<\/li>\n<li>Methane is formed as an <strong>end product<\/strong> of the <strong>anaerobic decay of plants.<\/strong> Certain organisms are able to decompose organic matter in the absence of oxygen. This explains the formation of methane gas in landfills and peat swamps. As methane is a combustible gas, it can cause fire in landfills and peat swamps.<\/li>\n<li>Methane is another important <strong>greenhouse gas.<\/strong> It is estimated that methane is 21 times more effective at trapping heat than carbon dioxide! The undesirable warming of the earth due to greenhouse effect will lead to serious consequences on the earth\u2019s climate and to life on this planet.<\/li>\n<\/ol>\n<p><strong>Reaction map for methane<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-113710\" src=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-17.png\" alt=\"How are alkanes formed 17\" width=\"714\" height=\"369\" srcset=\"https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-17.png 714w, https:\/\/www.aplustopper.com\/wp-content\/uploads\/2017\/06\/How-are-alkanes-formed-17-300x155.png 300w\" sizes=\"(max-width: 714px) 100vw, 714px\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>What is an alkane in chemistry? &nbsp; What is the general formula of the alkanes? The alkanes are a family of simple hydrocarbons with general formula CnH2n+2, where n= 1, 2, 3, &#8230; Alkanes are saturated hydrocarbons. Each carbon atom is bonded to four other atoms (carbon or hydrogen atoms) by single covalent bonds. How [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[84],"tags":[228,6212,6211,6195,6196,6214,6208,6207,6213,6206,6215,6197,6194,6198,6210],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v17.8 (Yoast SEO v17.8) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How are alkanes formed? - A Plus Topper<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.aplustopper.com\/alkanes-formed-physical-chemical-properties\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How are alkanes formed?\" \/>\n<meta property=\"og:description\" content=\"What is an alkane in chemistry? &nbsp; What is the general formula of the alkanes? The alkanes are a family of simple hydrocarbons with general formula CnH2n+2, where n= 1, 2, 3, &#8230; Alkanes are saturated hydrocarbons. Each carbon atom is bonded to four other atoms (carbon or hydrogen atoms) by single covalent bonds. 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