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PowerPointpresentationon the Englishnomenclatur目录•Introduction•Rules forNaming CompoundsinEnglish•Example analysis•Exercises andAnswers•Summary andOutlook01IntroductionCourse IntroductionCourseoverviewThis presentationprovides anoverview ofthe English nomenclature ofcompounds,including theirclassification,naming conventions,andpractical applicationsCourseobjectivesBy theend of this presentation,participants willhave aclearunderstanding oftheEnglishnomenclature of compounds andwill beable to applythis knowledgein theirprofessional andacademic pursuitsLearningobjectivesUnderstand theclassification ofLearn thebasic principlesofcompounds accordingto theirnaming compoundsin Englishstructureand compositionRecommendthe importanceof Beableto apply thelearnedproper namingconventions inknowledge tocorrectly namescientificcommunication compoundsaccounted inpractice02Rules forNamingCompounds inEnglishOverviewof EnglishNamingImportance ofstandardizing compound namesEnsuring clarityand consistencyin scientificcommunicationHistorical developmentTheevolution of English namingconventions overtime,influenced byvariousfactors suchas internationalcooperation andpracticalityGlobal applicationThewidespread useofEnglishnaming standardsin theinternational scientificcommunityEnglishnaming conventionsIUPACrecommendations01Following therules laidout bythe InternationalUnion ofPureand AppliedChemistry IUPACfor namingorganic andinorganiccompoundsSystematic names02Assigning uniquenames tocompounds basedon theirstructureand composition,following aset ofestablished rulesandguidelinesShortened names03Using abbreviationsor shortenedforms ofnames forcommonknown compoundsAnalysisof commonproblemsConflicting namesChallenges inupdatingThe issueof differentnames beingThe differencesand controversiesassignedto thesame compoundassociated withupdating andbydifferent authorsor adaptingnew namingcommunitiesconventions overtimeHomonymsThe occurrenceof differentcompoundssharing thesamename,leading topotential fusion03Example analysisNomenclature of hydrocarboncompoundsAlkanesAlkanes aresaturated hydrocarbonswith thegeneral formula CnH2n+2They haveonly singlebondsbetween carbonatomsAlkenesAlkenes areunsaturated hydrocarbonswith one ormore carboncarbon doublebonds Theyhave thegeneralformula CnH2nAlkynesAlkynes areunsaturated hydrocarbonswith oneormore carboncarbon triplebonds Theyhave thegeneralformula CnH2n-2NomenclatureofAlcohols,Phenols,and EthersAlcoholsThesuffix-alcohol isused toname alcohols,which have the generalformula R-OH Thealcohol groupisnamed asmetano ifthe alcoholgroup hasonly onecarbon atomPhenolsPhenolshave ahydroxide groupattached toan aromaticring Theyare named as phenolalcohol withthe suffix-phenolEthersEthers are namedasether with thesuffix-ether and have the generalformula R-O-R Nomenclatureof aldehydes,ketones,andquinonesAldehydes KetonesQuinonesAldehydes have the generalKetones have thegeneralQuinones are named asformulaR-CHO andare formulaR-CO-R andare quinoneandhavetwonamed asformal with the namedas oxowith thecarbonyl groups attached tosuffix-aldehyde suffix-ketone anaromatic ringNamingof Acids,Esters,and AnhydrideCompoundsEstersEstershavethegeneralAcidsformula R-COO-R andarenamed asester withthe suffixAcidshavethegeneralformula R-COOH andarenamed ascarboxylic acidAnhydridesAnhydrideshavethegeneralformula R-CO-OCO-R andarenamed asanhydrideNaming ofamine andnitro compoundsAminesAminesarenamedas aminewiththesuffix-amine andhave thegeneralformulaR-NH2Nitro compoundsNitrocompounds haveoneormore nitro-NO2groupsattachedtoan alkylor aromaticring Theyarenamedas nitrowiththesuffix-nitro04Exercises andAnswersExercises•Name thefollowing compoundsusing theIUPACsystemExercisesNaHSO4Ca NO32Fe2SO43ExercisesNH4ClConvert thefollowing empiricalformulas tothe molecularformulaExercisesNa2SMgO2Al2CO33ExercisesN2H4Determine theoxidation stateof eachmetal ionin thefollowing coordinationcomplex:[Fe CN6]4ExercisesName thefollowing functionalgroupsCarboxylic acid-COOHExercisesAlcohol-OHAldehide-CHOAmine-NH2Answer AnalysisNaHSO4Sulfuric acid,disodium saltCaNO32Calcium nitrateFe2SO43Iron IIIsulfonateAnswer AnalysisNH4ClAmmonium chlorideNa2SSodium sulfideMgO2Magnesium oxide,also knownas magnesiaAnswerAnalysis•Al2CO33:Aluminum tricarbonateAnswerAnalysisN2H4:Hydrazine[Fe CN6]4-:Ferricyanide ionCarboxylicacid-COOH:Benzoic acidAnswerAnalysisAlcohol-OH:Methanol01Aldehide-CHO:Acetaldehide02Amine-NH2:Ethylamine orammonia0305Summary andOutlookSummaryofthiscourseCourse objectivesTointroduce theEnglishnomenclatureof compounds,its importance,and itsapplicationin variousfields suchas chemistry,biology,and materialsscienceCourse contentLectureson thebasic principlesofcompoundnomenclature,includingsystematic names,trial names,and commonnamesCourse highlightsThedifferences betweensystematic namesand trialnames,as wellas commonnames,and howtoapplythem correctlyin variouscontextsLearning suggestionsand perspectivesLearningsuggestions ProspectsReviewthe coursematerials Thiscourse isa foundationforregularly,practice namingfurther studiesin chemistry,biology,compounds onyour own,and seekVS materialsscience,and otherrelatedhelp fromclasses orteachers ifyou fieldsIt willhelp youunderstandaccountant disciplinescompoundnamesmore accuratelyandcommunicate withotherprofessionals moreeffectivelyTHANKS感谢观看。