When we discuss the chemical reactions of alkenes, we will see that the primary site of reaction is the double bond and the most common type of reaction is the addition of atoms to the double bond to make a saturated molecule. Worksheet alkanes alkanes are the simplest organic compounds. The reaction uses h2 and a precious metal catalyst. For any alkanes, alkenes, alkynes, aromatic compounds, carboxylic acids or alcohols, provide the iupac name of the molecule. Organic nomenclature alkanes, alkenes, alkynes naming organic compounds can be a challenge to any chemist at any level. Check your understanding alkanes, branched alkanes lesson. To work out the best way to distinguish alkanes from alkenes. Alkanes are less dense than water and swim on top of water 2. Worksheets are alkanes work and key, work alkanes, naming and drawing alkenes work and key, alkanes and alkenes work, work naming and drawing alkanes, chem 401 lab exercise 5 nomenclature work for, work for organic chemistry, naming alkynes work 1 c4 305. Preparations alkenes are generally prepared through. Compound with only single bonds unsaturated hydrocarbons. They contain only c and h and all of the carbons are sp3 hybridized. Compound composed of only carbon and hydrogen saturated hydrocarbons.
Ch 2 ch 2 br i ch 3 c ch2 c c f 2,6dibromo4chloro1fluoro4methyl1hexene i i cl br br i ch c. The reaction of acetylene with bromine is a typical example. Alkanes, alkenes and alkynes a hydrocarbon that contains no double bonds is called an alkane, or hydrocarbon containing only single bonds. Naming and drawing alkynes and cyclic hydrocarbons for each write the correct iupac name. Preparations include the dehydration of alcohols, the dehydrohalogenation of alkyl halides, and. Alkynes are similar to alkenes in both physical and chemical properties. Quiz simple branched chain alkanes 2a, 2b, 2c please complete at home. These worksheets are generally given to students after they have learned how to build and draw structural formulas for these simple organic molecules an. Finish the straight chain alkane practice at the end of the notes. As a result of the double or triple bond nature, alkenes and alkynes have fewer hydrogen atoms than comparable alkanes with the same number of carbon atoms. For example, alkynes undergo many of the typical addition reactions of alkenes. These worksheets are for practicing organic chemistry nomenclature for basic. Alkane naming worksheet condensed structural formula name 1. Alkenes and alkynes alkenes alkynes spectrometric features of cc and c.
Name the parent hydrocarbon by locating the longest carbon chain that contains the double bond and name it according to the number of carbons with the suffix ene. Nomenclature worksheet 7 naming hydrocarbons petroleum or crude oil is a mixture of hydrocarbons, which are molecules that contain only carbon and hydrogen. Naming alkanes, alkenes and alkynes drawing structures. Alkenes, alkynes, and aromatic compounds hydrocarbons with multiple bonds. Write the name of each of the hydrocarbon molecules shown below. Carboncarbon pbond of alkenes and alkynes can be reduced to the corresponding saturated cc bond. Naming and drawing alkenes for each, draw a structural diagram line, condensed or complete. Functional group organic chemistry worksheets teaching ideas health fitness learning studying teaching health and fitness. By using this naming alkanes worksheet with answers, you will. Oc02 alkenes, alkynes and cyclic hydrocarbons worksheet answers.
Microsoft word naming and drawing alkenes worksheet and key. Properties of alkanes alkenes and alkynes nomenclature isomers preparation of alkenes and alkynes additions to alkenes and alkynes electrophilic additions hydration hydrogenation halogenation mechanisms and stereochemistry polymerization oxidations of alkenes and alkynes dienes reactions of dienes terpenes and rubber. We often refer to alkanes as aliphatic hydrocarbons, because the physi cal properties of the higher members of this class resemble those of the long carbonchain. The longest hydrocarbon chain is selected and is termed as parent chain in case of alkanes. Since the cc can be located in different positions in unbranched alkenes with four or more cs, they have structural isomers. Worksheet naming and drawing alkanes and alkynes answers. They called unsaturated because the c atoms in a cc double bond dont have as many hydrogens bonded to them as an alkane does. Determination of the % fe in an unknown by titration. Quiz 70 most hydrogen atoms are not shown for clarity 1 2 cc c c c c cc cc c c c c 3 4 c c c cc c c br c c c c c c c c c 5 6 c ccc ff f c ccc cc h h 7 8 c ccc c 2 2 c no no c ccc 2 c nh. May 4, 2017 alkane alkene alkyne worksheet imperialdesignstudio. Nov 04, 2011 alkanes and alkenes shopping list game to revise structures a cut and stick activity for alkanes and alkenes.
What is the change in oxidation state of carbon in this reaction. Alkanes and alkenes worksheet igcse coordinated sciences. Alkynes are unsaturated carbon that shares a triple bond at the carbon site. By using this naming alkanes worksheet with answers, you. Organic chemistry is the study of carbon compounds, so the study of organic chemistry is important because all living things are based on carbon compounds. Alkanes, alkenes, and alkynes are made up of carbon and hydrogen. For each write the correct tupac namc for cach, draw a structural diagram inc, condensed or complete 17. Practice exercise organic chemistry i alkynes synthesis and. Molecules with one double bond are called monounsaturated. The first three alkynes are gases, and the next eight are liquids. Naming hydrocarbons diman regional voctech serving.
In this context, saturated means that each carbon has the maximum number of hydrogens bonded to it. Ch 2 ch 2 br i ch 3 c ch2 c c f 2,6dibromo4chloro1fluoro4methyl1hexene. Naming, molecular formula, structural formula, condensed formula, and carbon skeletal formula. The properties of alkynes pretty much follow the same pattern of those of alkanes and alkenes. The carbon atoms in each exhibit a valency of four. The international union of pure and applied chemistry iupac is the organization that assigns names to chemical compounds, and these names generally have three. Quiz 70 most hydrogen atoms are not shown for clarity 1 2 cc c c c c cc cc c c c c 3 4 c c c cc c c br c c c c c c c c c 5 6 c ccc ff f c ccc cc h h 7 8. These worksheets are for practicing organic chemistry nomenclature for basic saturated and unsaturated hydrocarbons. Draw the structural formula for each of the following. Many functional groups contain oxygen atoms, such as alcohols, ethers, aldehydes, ketones, carboxylic acids, and esters. The simple difference between alkanes, alkenes, and alkynes. Alkanes chemical nomenclature assigns compounds a unique name that allows them to be easily identified and structurally understood. Alkenes and alkynes from organic chemistry by robert c. Unbranched alkenes are analogous to unbranched alkanes.
Acces pdf alkanes worksheet with answers alkanes worksheet with answers if you ally dependence such a referred alkanes worksheet with answers book that will manage to pay for you worth, get the unconditionally best seller from us currently from several preferred authors. Click on popout icon or print icon to worksheet to print or download. Compound composed of only carbon and hydrogen and single bonds. Alkenes and alkynes, on the other hand, are unsaturated hydrocarbons.
Since cc bonds have sp2 hybridized c, atoms or groups directly attached to a cc bond lie in a plane and are separated by approximately 120 bond angles. Exercise 1115 alkynes react more slowly than alkenes with permanganate and usually give dicarbonyl compounds. The three simplest families of hydrocarbons are known as the alkanes, alkenes, and alkynes. They are also sometimes referred to as olefins or as unsaturated compounds.
Alkanes and alkenes shopping list game to revise structures a cut and stick activity for alkanes and alkenes. I couldnt find another worksheet, but the workbook covers these topics. Historically, chemists developed names for new compounds without any systematic guidelines. Alkenes and alkynes worksheet name the following hydrocarbons. Compounds with at least one double or triple bond 2. This text is published under creative commons licensing, for referencing and adaptation, please click. An organic molecule is one in which there is at least one atom of carbon, while a hydrocarbon is a molecule which only contain the atoms hydrogen and carbon.
In this century, the need for standardization was recognized. Alkanes, cycloalkanes, alkenes, alkynes, and aromatics. In case of alkenes double bond linkages are seen and in alkynes, triple bond linkages are present. Alkenes alkynes arenes cc alkanes carbon carbon multiple bonds cx x f, cl, br, i. Naming and drawing alkynes and cyclic hydrocarbons. Alkane alkene alkyne worksheet imperialdesignstudio with. Rules underlying iupac nomenclature of alkanes, alkenes, and alkynes are discussed below. Alkanes 2 organic chemistry nowadays almost drives me mad. Page 1 naming alkynes o naming alkynes is just like naming alkanes o to start, replace the ending ane with yne o triple bonds get the lowest possible number on the parent carbon chain. Naming and drawing alkynes and cyclic hydrocarbons date. Saturated compounds contain single bonds only and unsaturated compounds contain double or triple bonds. Learn the iupac system for naming alkanes and cycloalkanes.
The physical properties of alkenes are much like those of the alkanes. Carbon is unique in that it can form up to four bonds in a compound, so they can easily bond with other carbon atoms, forming long chains or rings. Alkane alkene alkyne worksheet imperialdesignstudio. Some other functional groups contain nitrogen atoms, such as the amines and amides. Alkanes, alkenes, alkynes and cyclic hydrocarbons worksheet name or draw the following compounds. Alkanes, alkenes, and alkynes are all organic hydrocarbons. Nomenclature of alkanes, alkenes and alkynes iupac. In addition, the type of bonding in organic compounds is almost always covalent. Alkanesandalkenesworksheet how can we distinguish between alkanes and alkenes.
Oc02 alkenes, alkynes and cyclic hydrocarbons worksheet. Alkanes you must know how to name and draw straight chain and branched alkanes. Learn the important physical and chemical properties of the alkanes. Naming hydrocarbons diman regional vocational technical. These worksheets are generally given to students after they have learned how to build and draw structural formulas for.
The international union of pure and applied chemistry iupac names for alkynes parallel those of alkenes, except that the family ending is yne rather than ene. Draw the line bond structures for the following alkenes, cyclic alkenes, and alkynes. Addition of h2 across the pbond of an alkene to give an alkane. All alkynes are odourless and colourless with the exception of ethylene which has a slight distinctive odour. Determination of an equilibrium constant using spectroscopy. Though these three hydrocarbon varieties are similar, there is a difference in bonding. In the presence of certain catalysts called initiators, many alkenes form polymers by the addition of monomers greek.
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