Whenever you feel ready, use this quizworksheet combo to answer questions on aromatic compound naming. 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. Find out what you know about concepts like the common name for. C6h5 invariably refers to a benzene ring minus a hydrogen atom. If the benzene ring has more than two substituents, the substituents are numbered. When placed together most elements will begin to lose electrons becoming a positive ion or gain electrons becoming a negative ion. This is a collection that will affect you even additional to old thing. Compounds with functional groups named as suffixes 12 i general naming scheme 12 a. Historically, benzenelike substances were called aromatic hydrocarbons because they had distinctive aromas. Today, an aromatic compound is any compound that contains a benzene ring or has certain benzenelike properties but not necessarily a strong aroma. The alkanes and cycloalkanes are also members of a larger class of compounds referred to as. The ring, in this case, is called a phenyl group just like the methyl, ethyl, etc.
Sep 15, 2017 a worksheet and starter activity is included to practice the rules for naming aromatic compounds. For each of the following iupac names, draw a structural diagram. Since they have the same formula, they are the same. If the substituent is an alkyl chain with more carbon atoms than benzene, then benzene can be treated as a substituent. Document in microsoft internet explorer people ubcs. Describe the following as aromatic, anti aromatic or non aromatic neither aromatic nor anti aromatic. Whenever you feel ready, use this quiz worksheet combo to answer questions on aromatic compound naming.
Aromatic hydrocarbons are compounds that contain a benzene ring structure. Consult your textbook for more details and examples. For each of the following structural diagrams, write the iupac name. Properties of aromatic compounds introduction to chemistry. They are a major component of proteins and enzymes, nucleic acids, alkaloid drugs, etc. 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. It is a broad term, and includes any aromatic rings. Video 20 this video and the following video will take you through the steps for naming aromatic compounds using their common names, as. Often, more than one name is acceptable and it is not uncommon to find the old names still in use as well. Can use o, p, m, or numbers when naming disubstitued aromatic rings. You can recognize the aromatic compounds in this text by the presence of one or more benzene rings in their structure.
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 compounds worksheet answers stephen murray kids. Gce a level aromatic chemistry nomenclature naming benzene. Naming chemical compounds worksheet answers unique 54 naming ionic and covalent. Instead, each sample of an element contains a huge number of atoms. Naming ionic compounds answer key pdf free download. It is important that students get a good grasp of the convention used in naming the simplest class, the alkanes, as the. Simply put, aliphatic compounds are compounds that do not incorporate any. Naming benzene derivatives introduction video khan academy. 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. Naming aromatic compounds aromatic compounds are cyclic hydrocarbons containing a benzene structure. 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.
Alkaloids are ncontaining, weakly basic organic compounds. Benzyl bn it has a ch 2 methylene group attached to the benzene ring. 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. Naming substituted alkanes and cycloalkanesgroup c substituents only 1. Alkanes you must know how to name and draw straight chain and branched alkanes. So what i want to do in this video is just familiarize you with some of these molecules and how to name them. The compound has a benzene ring with a propyl group substituted for one of the hydrogen atoms.
Naming aromatic compounds worksheet with answers kids. This group can be used to name particular compounds, such. If one of the substituents can be incorporated into a name, the name is used, and that incorporated substituent is given the 1position. This longest chain may not be written in a straight line. The two benzene rings are confusing, especially since one of them has been rotated to make it fit the diagram better. Start studying naming chemical compounds worksheet. Free pdf chemistry worksheets to download or print. C he m g ui d e an s we r s naming organic compounds. Chapter 6 amines and amides 3 classification and nomenclature of amines 4 amines amines and amides are abundant in nature. Some representative aromatic compounds and their uses are listed in table \\pageindex1\, where the benzene ring is represented as c 6 h 5. The actual structure of benzene, however, is a resonance hybrid of these two structure usually written as. Naming, molecular formula, structural formula, condensed formula, and carbon skeletal formula. Naming worksheet 1 salts name key per pdf free download. Name that longest chain with the appropriate alkane name.
Huckels rule is strictly for monocyclic aromatic compound, its application to polycyclic aromatic compounds is tenuous. Aromatic compounds ppt and worksheet with answers teaching. Aromatic hydrocarbons practice sheet for naming and drawing rules 1. For any alkanes, alkenes, alkynes, aromatic compounds, carboxylic acids or alcohols, provide the iupac name of the molecule. Naming chemical compounds worksheet flashcards quizlet. Short summary of iupac nomenclature of organic compounds.
Naming chemical compounds worksheet naming chemical. Naming and writing formulas for chemical compounds flow chart. Solution the compound has a benzene ring with a chlorine atom substituted for one of the hydrogen atoms. This aromatic hydrocarbons benzene type compounds naming ppt and worksheet with answers provided will help students in the nomenclature of aromatic compounds. Start by checking that you can do all those which involve groups that you know about, and. Name m, e, p, b structure of hydrocarbons draw the structure of the compounds below. I couldnt find another worksheet, but the workbook covers these topics. Gce a level aromatic chemistry nomenclature naming. 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. Chemistry 121 winter 2001 course notes principles of chemistry ii page 8 c6h5chnh2cooh c h nh2 c oh o note. Learn vocabulary, terms, and more with flashcards, games, and other study tools. Naming chemical compounds answers name the following ionic compounds. Naming ionic and covalent compounds separately ws package.
The compound is cyclic, but it does not have a benzene ring. 1 i 8 br ch3 2 ch3 h2c ch3 h3c ch ch2ch2 9 h3c h 3c c cchchch h2c ch3. 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. In this instance, where you are just practising naming things and writing structures from names, it is less important.
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. Derivatives aromatic compounds phenol, toluene, anisole. Finish the straight chain alkane practice at the end of the notes. Aromatic hydrocarbons are compounds that contain a benzene ring. Organic compounds containing substituents from group c are named following this sequence of steps, as indicated on the examples below. Use these assessments to practice identifying aromatic compounds and understanding of huckels rule.
Naming hydrocarbons name name the compounds below according to the iupac naming system 1. For the four special monosubstituted benzenes, use the common name. An aromatic compound is one which contains a benzene ring. 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. Numbering the principal chain ii naming various classes of organic compounds 14 a. This is a very good class starter, and also an assessment to check and challenge students understanding of the topic.
Compounds from fused benzene or aromatic heterocyclic rings are themselves aromatic naphthalene. Answer key to rules for naming ionic compounds a worksheet addressing common mistakes. Choose the answer that best fills in the blanks of the following statement. Benzene has 6 planar sp2 carbons, and therefore each carbon has an unhybridized p orbital. Naming organic compounds quiz questions and answers pdf, only one benzene ring is present in compounds of, with answers for chemistry certifications. A worksheet and starter activity is included to practice the rules for naming aromatic compounds. This group can be used to name particular compounds, such as the one shown below. The conversions are possible in at most 3 steps and at least 2 steps. 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. Explain why pnitrophenol is much more acidic than a normal alcohol. 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. This page looks at the names of some simple aromatic compounds. 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. Select a compound from the list to see its structure, or click on answer to see the name of the currently displayed structure.
Final exam problems ch 1416 conjugated and aromatic. Benzene can be represented by the resonance structures. Organic chemistry nomenclature practice worksheet with answers. Elements rarely occur naturally as individual atoms. Naming aromatic compounds isnt quite so straightforward as naming chain compounds. Due to this connected network of latex\pi latex bonds, the rings are planar, unlike the boat or table structures typical of cycloalkanes. Draw a structural diagram for each aromatic compound. But any planar cyclic hydrocarbon that contains 2, 6, 10, 14. These compounds comprise a distinct class, called aromatic hydrocarbons.
556 992 1107 1076 385 1136 938 1178 1216 1045 510 611 1436 182 373 1039 1109 340 270 614 1259 112 1403 1100 314 429 722 570 1365 490 1213 51 1392 306 828 998 97 879