Some basic concepts (Isomers)., Summaries of Chemistry

It covers . Type of ISOMERS . MESO COMPOUND . RECMIC MIXTURE . ENANTIOMERS ... May

Typology: Summaries

2025/2026

Available from 03/30/2026

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Bosses (s Dn uct) ae (dara 7) cane CON) 0) sont tt pooper ts 1s quee diff compounds. . ours 2 ont wort pb sical, chamica? on both pro pertics ol Sores Fab oorndipinic c facie erbrepy epiiaities ‘ Aco. DY Dv 5 sebiiy dome dift-bondirg patie) — shouted ~stnueture! a 0 oe - sLereoisornen wean . —- oir : chain isomerism (C2) x position isomanism (PL) inten grap isomer (F9t) & cham Isom (Ret) [conferrretioneT] a is duet meatatien coud outers acsirple. bon : ieee [poe] omens (TH) * Both _Both compound Iso 37%) atte - hyragen bond Lis AED aati rele 8? paca! — Hat ees) wet pS DU=0 NN, no active H — no Hydne borg — ges phase crocs ye ves oo — of neact Nith Na-me: Brack Dyrocct bare Co = H H OD eoplanoae- vss ‘ oh a Lena) ‘ wcfovott (guo-ts diPhxeant connectinthy [disp bonding poster) eee" ye Ehomn isommetsm CL gaunt, AP, Sart t ‘ : oe soutie, E-4 SEN ae" AS (chain “ogre Btteant pee op sidecham. 40 [Bp=ch- ae) (e=pi=e Both onee oe Both or CH N » geobutalan® SEF & : NV } et Paes cthowet Ge noe PES GET wh we Ey a OT. iz ® Alkenw 4c ease greed a @ Alkigne- 5c Gacracr e-e -0-e BC] m 4 i ae c c ©) Aleohoh 4e (Aon, Aon] ' gy posttion isomens:(PI) . (DURE postion ot me MB & substidue substituent oti chy tH th Oy gothone pr CH-ch-CacH OB ~2ac—cr, Both Ps ef thy Ch CH Cy Ly bye thor eth p. ® N00 Sa not prduete deh Fg, coo 4 cool coo oy ugh aUlarep-t oe a all arep.T [or [3 codecho! j nin 9 ts a pa ae i @ Alkene. Ch Alkyne ° one mi pylon. ar aoe = Araya Alleone. Pet 4) Alkadignt 5c. G=e-E=e C-eac-@He.,, 6) Alkenyne be [e-c= eee e=c-c=e] =e] some pee on side-chain some. M.F,_scaneM.W , ac] soe pee ce. SK pthalic& Tsofthalic cyclopropane. AS a TGpce) ek gS om a be O} Seva pale minimum cor PF: 40 Ne oN 4c Ag ~~ 3 ae 60 cnc c-0-e coeget & @ > | ana . Laie — acor LI sos - YAAA oD igomerts possible im given mnolenwlorrforrmulo.s - dHoK mony stouctine! jsormercs P 3 +tpHio (close court) al) 00° apenchain c-e-e-Fe =e| c--cre Gre Bee: c-cHter-e cle cobs : b @ ! DUS oS ] coc ether t anes alcohol (-o) ion : " acolo!) ell a | » yoo (00. SE enc —C -0-8 puso eee @® ovc-oxed!® Te C-c-0-6 I ° CyHgo (no of cankony! compound) | oust ° 3 “pldehyle. LH _ ketone e-c-c-0~¢-& Nene Che pth ty i : Ho (>) we AY tolal = 3 * Hg Op (ne ot-camboxilic a-g esLurc) puct ° atid. ester (- do) NOCH _pfficill cooH Cyt eo A chy-B-o— Ch th H— Uo chy Gh Ua ° Oty H—b-o-cH< total=© dy, x cone (E9\ © ul- Br cera xYZ Ul-e-el) © G2} “ o-ensso| H. aleohdic P com A : ul (eet) “ pews Pe cr H Ce | | 4 oH che tha —> , Ca BS * 4 9 b 4 gst Sean eee? wo HH 4 ohh r pe pe a fe we he tach A 18 — peaet ; - HOR oN MW ba) Ce Se VEER BEEPS ot iaaet wf cure! ~-om0) cre + hab tH Ho i? ee = ty % 5 sot p Big ty tym yt be (a wi bg f B-A, B-L do nst change ' ‘ a ey - pihastnal An gece " " i] tae: eas ales Cs grfia SDe H H a “ayethen @) porate. — BothC Ll 2 © sous ect om sidavun pnojertion ob 3D yrene) * Cac bard Ape Hed I this projection. 4 . “chal, W, my an Spee X ‘2 4 “ . ay . ng 4 order of energy — pully eclipsed > pawually Cipsed > Gouche. < yn stability — peas > Gouche > pe mi a he a conforma analysis of butane strum t= Fe > per gauche rami a ional ors aa . ‘ permpose y iutic strum al a FE> pE > gauche. > Ant a an ——_ > O_ odor 1 : a (crit OH) O° G07 ne a0" 21390" 30 A —< , conrforrmodtions =00 \ ‘yrimime. postion oby eneengy profile curve = ns oll eonfomums ane comfmrradtions bubviee-vesanot true - : vrferrmotions ot ethomn =00 veniam 7 = (SERBS) . conformer op butane e-efo-e 23 (agauche+ LAnti « corrformations nh =00 moststoble f , trstobilh ns judgannntotr seo — — >eclpeed d 5897S (YOR Art > gauche. : th S) gq enmyeune ageing gue Fi —_ OS OAL ae t 7 aE bat : ‘ 7 : ; oH HOH Ty ‘ i Cry \ j ae 4 — CH. a i aaee RC o-h Qe -oF [-Nea| cor] 00-8 Gi cane fas gqusche, 7 fines (H-bOraTg) et 2 H- col. (qouche-form) °C Anti-formt)) & re a free. notation about Ge, sume Yee stable for ropeaded oper notetion ef 360°] ; rae y Sby Hobs Sic oe et ata] p= 6 ee] ie me H th WS cy) " Bae H constiluctiona! iso/tnkage/ structunal igo wit H mul ty ye ay c akon i da O Xe) NH ? ts LP 24 conformational iso 4 a, 7 beret i 8) Evo sible ei — 8 -CHy-&CH a. Aes Ope te Opa © peg - on “eg wel ot @la eae Ng a ‘ - ae a i Mt e) tg () shetty ae w( Etertnostatic. FOR) gouelwstolle woo oH Noy too > ae (ut solvent not montiored—Anti ) p-bend Mi Ghee ot) 92 Fluno_sthanoe athasnob 8 meroasing stability uth eclipse < pAnti< anb< Ge ene | pi gia Fw OH, hicfoh | lew @. pale! - co a i @ [ae ch—oh_ 8 so? i ih OH NH e | A “i » 0 als 4 H of Shap pe uae \ \ bi stil [gach rm] a ; © nti pH 510 Pitt > gauche) abili oo | gauche. > rt fra & C0oH (asic) plargis. Penge 4 | (sueeimic a eo coo? stabi 63 uy, SE Sileonfrrmen of eyelic Rmg clic. Rm strong atidic i i fing cyclic c und vO han po ob strain (0) Angle. strom (n) sturde. strain (uy tosioo! stpam i a ie) geopepens: 7 4 109°28/ & Sa? | PT he nat peal BA . “2 BA Ve adie aac 4 = ale Pe eband characte 8 vce rn i. Ain sheen -iecpeienle. | oA e0?O oO, (Fel ein 1° # Noforomation 6s highly stramed moleeuls. | gyeouteme Os a Rath Dash = givesatr test ob Ng rr aa (| Sonny V shopt give Electno niic Add 2 i » ee Non ploaea? | ie) yclopatene* a zrivolope West engi yg & — om ww sone wi Ky 4 i> + . Ory Boat fom tuisted boat chin ere «cht her 5 ia > boat form > Polp cham, — — i). eee ee ee a + G 4 ditt physical prop - Tiff ontentation m spare. | oe ot of ators i ——— TT si non-mbnconverstible. | tt]conditio f H Deorpand must hove Re: _ fans [absunes of haeoottion [Rigid ston [pias — : Crs ‘Gr group must be different . p Oar Res Fee a gta gino) | ® yes ORs 2 i, BD Soy Pre | te Son x io 2 \ we O C=C _ wo Tie { e} te ep™ sp °C, > oa m" ve eig—CH= chp go Le oe eich =e E + roe wa punconbidal L-chlono prapene, can cara 4 4-dichlono prop-4-ene A 9-0 cH SH eH van aS , “ J dabutene x Soy: X© CHy = cH—Chy t- . ect ing Sdiff Fg ® os . re bute. ” S pure ponbitet Ph c= cH ets ‘teers @Orh- -aH= sch > =o te t=c 4 Qo pains ome “po Ya "eS aan & iy Oph n= =W0h catia es PAE. BH FR ee 8 pormt ; O Azo —* sgive GL, ® Tostopes ae, difactorn (ey) @ Lone pale considered a8 » @ if srroree. thon 4, double bmd Ont, slat ans onabla bord give-Ga_ thon the compound shor G-2. seme yarms) 4 OAC . See ee S| H _ ek a ae give Go- strane >> | 4 « | | | } | | H gain alee / euomunbeted ol ienes/ curmuloted poPyone Hemet WSemeacdy "Seememe} Allene eurmuleded diane uamuloded polyenes : (2 continuous =) (2. contmuous =) ON 4 ia H be ; : cae cece Sa — a) roy ae hohe Vv Yio GLY" H Doth pucpendiolor— “Tetrahedvo4 : ; NOGt _ vy we _sonslanidl dis) : a TH i te | peel Oder’? O Hp! Se gi sf “a ot oper squareplanc Vive 42 lai © DY robot NX © OX pteact Wa yas Th Hoga” 7 i iad = yloat qe oy sg pe] whe, ip hal tins ir cp retnaktdra) VL v[¥I O d ud 4) . OOK, P KOOOS etnohadn , er, ; BN (no any _squaurs.plornocn . a grin eiphuny! yipheny! M4 ome Repulsion oy NpveGt total Gr qn Jatunrsyste 0 a aya” yon — ot of cis Wet he >= chy ; en, ‘ - | se, et Gy op somesidL> syn opp » = finti > aaa “eet Q -_ 7 | | " ams (optically active) t stobui cis tolal stereo iso = @) wun) fp cis-tRaMs § isle antes gone ak RRS Oreace, atluast 2. ators] groups must be, same ° pee ai a: OC, 4 = ~ , a 3) ‘oH : * ce molticatid grans- frases: (rb A ee IP Oc een tay ° pahgn 2 as \ “pons m pie (9 mem ni 0 Cay Both G-t Perc Ta we ee scomeside— cis GL ia opposite. » — ‘trams » re. Sarat verona on bothtenmma bahgemitnal ob ig So==h-OH 5, ie N— ithe Be Egress. avioiinee ery es Sey givefr-@ 6 g i * ica] kotocimes give Gl “i alphabedicolly ea Aig! san side 9m. a v opp. » —?Antt | ———— it | i E — Engegen Copp. side) Z—> Zuskeman (some sid) . ‘Whunevere-all Ayroups cafanunt ak bth trina] ot RRS , ezapplid. High prientty (HP) gomeside. > Ze poly op isotopes pretty priory ob-isotopes «. atomic. mas iH — . " ae | a Hp<——> HP Zz Hp opp » —> p whos 46 te Rule prtontty of adorns on oe atomic no. of-atorn direelly attache s te duane aire E << WP i Ve sii Rube 2 nf frost st pule foils hon_atorsien, adomic ne. senechodirn considened considered « 2U fc a Noon \ ee a pec FY we = 2] fc c cy eed Tosa {2p00Ny wed NH, 5 ry E— HP - deeroasins ondarco icno. gules mutdple-bends are present then it considuted as — mexe ee cmos yes Fenn — 7 [n,o.0)HN— ty got | wom kate BP = [hood Fj Gn ©, 0, O» H] i Me — } @ °°, @W ail on Hy Pod OO A by, @® we ie Pp . 00,0 neo tatty oot priory Root ste. 60,0000 ~ CSC ooc Trogirarg] sr) efi E— AP) ae V = : synmmelrscat ae ise Ch— cH ch cH —cH=cH— UH Sey an i mb n3 3, eh ake awe ia Ase =241- 2242 ei “Mans tg CHE ch Ox pai een— spe eiiecssean ghe NEY 2 = © é 3 U He aT SY populdionT q- 100" OD _stobility : a & < @ aoe Vator = 4 HQ =f, — v w cis~ sates us bute paecen sili TRANS PUmonieR smenns-2- butler. stabelity Px oma aes) an ; gusto Hm a ® vip. mevent_: _pagrseof- paoscidy measured by ipl mame Cveetore.quantidy’) 0 +— oss EN yore EN +S -& 25 ox +5 : Sap I0 piss CH Pp for . a Gis C= c—c, +e bile momentbod Renmeney te ite postin] MEO 4 N M=0 Ag siya piatermic omgulare group (“OH SH, ott , esol) a “A 3 whuntvere diatomic omaular.gnoup preart at [e) 7 “past. position of benane,rnatuaule phen oma oH a “fee: form mfmile emfmnmotions copournd & baal’ OM S-i So Singleton” (inet £0) @) Bolli pomt 3 © Bp x Mol. Whe @ bps Bromehig (Bramching T-surcfree we) ds is generally dipole moment hiph- Bp genenally hj “olonily meneoae. boiling a a : Bp a ‘ptercmoleeeclour on H-bendmg Wei el tigg We pipole-dipol mtenac” *E_ oe Vite (bytrocarber) TF oe? tte dmg > Dipol—Dipol > VHF strength onder o-3 eed of Nes =i H, AC) Atak RO, By +E e —c— ce —e-C— a _ Br Bn 8. a © @—e-en& ~cheo '4. chy el oh-BP thon cH tr @ (ai)) = = ar ow gn BP? ei, Bp I> UL> I> (mol wt) -C-C—-C —kK—c— a) 3: ee OES CHC, 3. OY n-Gright> @-c—cHe NH ' cece OD), Oe ee: W(GHE NH C“STN~ Coe 1 Ww se (GD) gts wth), He-Ne geo I> E> 2 > Q) Gh 5ChCHS GH5—cHc tS prod a era nH CyHgrh tS Benen SH ca6~ Nea ye l © dipda-dipla > 4, Ocyernctcho 7 OD © Octyerceohowt | ep 29> >Ir © Gh5-O-Qhs BP: @O>O>O>®™ * 50 petted A oe lite. wyeof 0H] ~ BRS P-soQekang—* ® puton-1-o! Sohal nares (upteac) @fnom sc. alkene. sethard) (3) hed anode ror onan ron @ ahem! OH NOTE.’ B.p ob-aldehydae Y ketones highen then |) propane tol w~ er . hycdmecom b xthors of corparca be | (© ethemel chy~oH + Yppleettare, MOLES pp -© >@G OPO >O poncsy=> duate neal molteutar associa” | Be eae : im aldeh ides § ketones. cnising out ofthe, |& Osperiten-t-of “4 dipole-dipole. ntenactions . | _@ ibe ale 3. Hess a5 oS (cH) — '@ parton HO 13 QH5 OQHs. Ch cH) 5 OH (0) ethorye thors e-c—0-c- Oo i) a or: 6>@ > @>O Bep- ww >O>W 2. @ n-butane 3, &. a a) mothonyethone CHoe-k “FH ‘Ss ‘cl ® propane! .-—~co Palen fom | © poten aan (aes | eer Es ay tes (F7 pre pan-4-0 ° “Po p>™M ae | oH oe M.p> pro>M | BpoS ~Q>O@? @>d ok +e | 3. or Nat oct A Iel | N70 @ polanity » ae>.T | os i ere gp tot ~nelnophino. o= an: Mp >t 0 paonteeapren solubilly ute Volotites 7 5 IF viscosily Ir > separated by steary distillation feidic. streangth ror 0 asst ® ws ® b — wfrn OF Cae OoKE opee C-C= = ¥ | P Sel @ A> | O49 ays ® ah ® aN le @o 2 | | cc=0 . eco / yi a He V9, ® el BE fe sp” _ iy obecsSahs AI oot BRE | P Bn ecco @es3 ie chy & cooH ® hy © @ Q e oH ape H+ de H Ted ani Hk—oH = HH i QBs | "6 oo} H 0/8 a ©, ecz a cc=O , ecH4 erced QR. QD beat ghall ap 6 by ocak 2D is) 6) = ° rae : eceg OF 1 coxo. eee. | 2 mae Nene. 4 : Ny , : “ be china! wns jcaf ara el th arene imposoble.. ad 1 ono ch | Hampand Fe fick 3 eon hoving mone than one [ea erctho ona ch hrc entre pte for o-rroleeu.to bcoptically: ‘attic, Cc 1S gata ts & fon a. molecule-to.08- in this cose, whole. mobewt roles must bestia | anunsyemmgtnieal, | element must beabsent + | a6 ts cos (eentee-otr S eornpeurndd - age pes liane smn) "play oh e : : x ANOS (Altutnode. Frcs a) lr alomint * fon bemoleele-to bo. A. cos ,pos must b- ‘ Sie seas (i) ohne Ft eantr af imensio] [ricer ecex oan] | tos—only onehoti hain (skklrro. hota fain : | point yatna_nahi) R Ie | ttisant