Naming aromatic compounds aromatic compounds are cyclic hydrocarbons containing a benzene structure. The two benzene rings are confusing, especially since one of them has been rotated to make it fit the diagram better. The compound has a benzene ring with a propyl group substituted for one of the hydrogen atoms. Naming and writing formulas for chemical compounds flow chart. Some representative aromatic compounds and their uses are listed in table \\pageindex1\, where the benzene ring is represented as c 6 h 5. Naming chemical compounds worksheet naming chemical. Organic compounds containing substituents from group c are named following this sequence of steps, as indicated on the examples below. Starting with benzene as the only aromatic organic starting material, outline a plausible synthesis route for each of the listed compounds showing all reagents, conditions and intermediate substitution products clearly. The compound is cyclic, but it does not have a benzene ring. Chapter 6 amines and amides 3 classification and nomenclature of amines 4 amines amines and amides are abundant in nature. Organic chemistry nomenclature practice worksheet with answers. Compounds from fused benzene or aromatic heterocyclic rings are themselves aromatic naphthalene.
The alkanes and cycloalkanes are also members of a larger class of compounds referred to as. Alkanes you must know how to name and draw straight chain and branched alkanes. It is important that students get a good grasp of the convention used in naming the simplest class, the alkanes, as the. Can use o, p, m, or numbers when naming disubstitued aromatic rings. 1 i 8 br ch3 2 ch3 h2c ch3 h3c ch ch2ch2 9 h3c h 3c c cchchch h2c ch3. The actual structure of benzene, however, is a resonance hybrid of these two structure usually written as. Numbering the principal chain ii naming various classes of organic compounds 14 a.
Whenever you feel ready, use this quizworksheet combo to answer questions on aromatic compound naming. Instead, each sample of an element contains a huge number of atoms. This aromatic hydrocarbons benzene type compounds naming ppt and worksheet with answers provided will help students in the nomenclature of aromatic compounds. Aromatic compounds ppt and worksheet with answers teaching. Final exam problems ch 1416 conjugated and aromatic diels alder problem set 1 diels alder problem set 2 aromatic reactions aromatic reagents nomenclature problems aromatic synthesis problems more synthesis problems even more synthesis problems. You can recognize the aromatic compounds in this text by the presence of one or more benzene rings in their structure. Naming aromatic compounds monosubstituted derivatives of benzene many simple monosubstituted derivatives of benzene are named systematically by adding the name of the substituent to benzene which is the parent. Naming benzene derivatives introduction video khan academy. But any planar cyclic hydrocarbon that contains 2, 6, 10, 14. Aromatic hydrocarbons are compounds that contain a benzene ring.
Sep 15, 2017 a worksheet and starter activity is included to practice the rules for naming aromatic compounds. They are a major component of proteins and enzymes, nucleic acids, alkaloid drugs, etc. It is a broad term, and includes any aromatic rings. Today, an aromatic compound is any compound that contains a benzene ring or has certain benzenelike properties but not necessarily a strong aroma. Chemistry 121 winter 2001 course notes principles of chemistry ii page 8 c6h5chnh2cooh c h nh2 c oh o note. Aromatic hydrocarbons are compounds that contain a benzene ring structure. Naming organic compounds quiz questions and answers pdf, only one benzene ring is present in compounds of, with answers for chemistry certifications. Often, more than one name is acceptable and it is not uncommon to find the old names still in use as well. The conversions are possible in at most 3 steps and at least 2 steps. I couldnt find another worksheet, but the workbook covers these topics.
Alkaloids are ncontaining, weakly basic organic compounds. Document in microsoft internet explorer people ubcs. Next we consider a class of hydrocarbons with molecular formulas like those of unsaturated hydrocarbons, but which, unlike the alkenes, do not readily undergo addition reactions. This group can be used to name particular compounds, such. Derivatives aromatic compounds phenol, toluene, anisole. Cooh or co2h invariably refers to an acid group c o oh in these examples the bond angles in many instances are drawn as right angles and the molecules appear planar. Naming chemical compounds worksheet flashcards quizlet. In this instance, where you are just practising naming things and writing structures from names, it is less important. A worksheet and starter activity is included to practice the rules for naming aromatic compounds. An aromatic compound is one which contains a benzene ring.
Huckels rule is strictly for monocyclic aromatic compound, its application to polycyclic aromatic compounds is tenuous. If the benzene ring has more than two substituents, the substituents are numbered. This is a collection that will affect you even additional to old thing. Consult your textbook for more details and examples. Answer key to rules for naming ionic compounds a worksheet addressing common mistakes. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Name that longest chain with the appropriate alkane name. Historically, benzenelike substances were called aromatic hydrocarbons because they had distinctive aromas.
Further resources for aromatic nomenclature are available in the accompanying aromatic chemistry aqa teacher support pack containing more resources and activities covering nomenclature, electrophilic substitution reactions and examstyle questions. I mentioned in the last video that 99% of the aromatic compounds that youll see in a chemistry or organic chemistry class is either going to be benzene or a molecule derived from benzene. This longest chain may not be written in a straight line. H 3 c ch 2 ch 2 c ch 2 h 3 c ch 2 h 3 c ch 2 ch 2 c ch 2 h 3 c ch 2 parent pentene not hexene. Benzene can be represented by the resonance structures. Naming aromatic compounds worksheet with answers kids. Select a compound from the list to see its structure, or click on answer to see the name of the currently displayed structure. Naming chemical compounds answers name the following ionic compounds. C he m g ui d e an s we r s naming organic compounds.
Final exam problems ch 1416 conjugated and aromatic. Elements rarely occur naturally as individual atoms. Naming substituted alkanes and cycloalkanesgroup c substituents only 1. Naming compounds worksheet answers stephen murray kids. For each of the following iupac names, draw a structural diagram. Naming hydrocarbons name name the compounds below according to the iupac naming system 1.
Gce a level aromatic chemistry nomenclature naming. Naming ionic and covalent compounds separately ws package. Molecules and compounds worksheet elegant heritage high school chemistry 2010 11 writing pound naming molecular compounds worksheet answers encouraged to be able to my own website, on this moment im going to teach you regarding naming molecular compounds worksheet answers. Benzyl bn it has a ch 2 methylene group attached to the benzene ring. Find out what you know about concepts like the common name for.
Due to this connected network of latex\pi latex bonds, the rings are planar, unlike the boat or table structures typical of cycloalkanes. These compounds comprise a distinct class, called aromatic hydrocarbons. For any alkanes, alkenes, alkynes, aromatic compounds, carboxylic acids or alcohols, provide the iupac name of the molecule. Explain why pnitrophenol is much more acidic than a normal alcohol. Since they have the same formula, they are the same. Use these assessments to practice identifying aromatic compounds and understanding of huckels rule. Start by checking that you can do all those which involve groups that you know about, and. Finish the straight chain alkane practice at the end of the notes. Compounds with functional groups named as suffixes 12 i general naming scheme 12 a. Free pdf chemistry worksheets to download or print. Naming, molecular formula, structural formula, condensed formula, and carbon skeletal formula. 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. Draw a structural diagram for each aromatic compound. Feb 11, 2017 this aromatic hydrocarbons benzene type compounds naming ppt and worksheet with answers provided will help students in the nomenclature of aromatic compounds.
Video 20 this video and the following video will take you through the steps for naming aromatic compounds using their common names, as. Naming worksheet 1 salts name key per pdf free download. Aromatic hydrocarbons practice sheet for naming and drawing rules 1. For each of the following structural diagrams, write the iupac name. This is a very good class starter, and also an assessment to check and challenge students understanding of the topic. Simply put, aliphatic compounds are compounds that do not incorporate any. Naming aromatic compounds isnt quite so straightforward as naming chain compounds. Whenever you feel ready, use this quiz worksheet combo to answer questions on aromatic compound naming. Start studying naming chemical compounds worksheet. Solution the compound has a benzene ring with a chlorine atom substituted for one of the hydrogen atoms. Naming chemical compounds worksheet answers unique 54 naming ionic and covalent. Name m, e, p, b structure of hydrocarbons draw the structure of the compounds below. For the four special monosubstituted benzenes, use the common name.
Short summary of iupac nomenclature of organic compounds. This page looks at the names of some simple aromatic compounds. The ring, in this case, is called a phenyl group just like the methyl, ethyl, etc. Gce a level aromatic chemistry nomenclature naming benzene. Naming ionic compounds answer key pdf free download. So what i want to do in this video is just familiarize you with some of these molecules and how to name them. This group can be used to name particular compounds, such as the one shown below. If one of the substituents can be incorporated into a name, the name is used, and that incorporated substituent is given the 1position. Describe the following as aromatic, anti aromatic or non aromatic neither aromatic nor anti aromatic. Choose the answer that best fills in the blanks of the following statement. Properties of aromatic compounds introduction to chemistry. Aromatic compounds are cyclic structures in which each ring atom is a participant in a latex\pi latex bond, resulting in delocalized latex\pi latex electron density on both sides of the ring. C6h5 invariably refers to a benzene ring minus a hydrogen atom.
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