1/01/24 -organicmenister · It is study of hydrocarbons and derivatives their OR · Study of Carbon EXCEPT : compounds 5) Meral Carbides 1) Oxides of Carbon Co , CO2 2) Carbonate CaCOs Q) What A · a) Give · is , compound and name Methane Composition of 2) Hydrogen 3) Merall 4) Non 2) Magnesium 3) Na Examples of 1) arom ONLY hydrocalbon componds usually present 19 present sometimes Nerals-sometimes + · simplest hydrogen always present - - Examples of 1) Iron , of formula and carbon containing Organic - k CaCHCUs) , CHu · · NaHCOs u) Carbon disulfide CS2 hydrocarbon ? a I carbon 3) hydrogen carbonates NazCO3 : present organic compounds containing (C haemoglobin > - - Chrorophyll (C Soap (C , H , , , H H 0 , , , eg : > + CH , O Fe , Na N , O , S, merals era halogens : Mg) , Na) organic compounds containing Carbohydrates , Fe) 0, 0 Mg eg glucose : eg : table non metals : CH20 sugar C ,2 It , 02 oth CaCz 2) Fats C + 3) Proteins 1 , C > - , I , , (no 0 - ,w 0 ↳ most 4) Calbon tetra of in · Entirely 1) candle · hydrogen Without + nature be can polar or entirely non covalent polar 2) perrol 3) Diesel n) Oil have partial positive and partial negative wax > - 1) alcohol COMPOUNDS ORGANIC OF > no partial charges of covalent - polor lovalent present substances organic covalent - sometimes imp PROPERTIES Nature P and S (Halogen present chloride Cy Jorganic 1) ratio strict charge carboxylic acid 2) Rule Sowbility · Solvents I polar non' polar I benene 6 water I Carbon terra charide 1) polar 2) alcohol + water Won polar Non polar eg candle eg : : 3) polar eg : 2) Solubility · dissolve polar + Entirely in + and wax + Water solution - > benze polar non Petrol + IMMISSIBLE > - - covalent NO , but substances dissolve terrachloride. carboxyic acid Solution solution - SocUTION , Organic Compound of water Carbon + Solution > (won't will mix not ( mix : such readily However dissolve as in , candle non polar and wax solvents polar covalent readily in petrol like molecules Water aka are INSOLUBLE benzene like and alcohol SOLUBLE . 14/01/24 3) Melting these and · - c intermolecula forces " that must be overcove > forces - organic compounds weak attractive low MP attractive forces by weak required have to overcome boiling for 'Ci held 4) c - Intermolecular is - -C x = boiling · a , Cl by melting or solvent Ch 111111 aa 111 affected not organic a strong covalent bonds are Points Boiling and known forces BP This is . imf as molecules between . the because Only little a molecules thermal are energy these forces . Flammability organic compounds are commonly used fuels · · · When of will oxygen > - fossil fuels (petroleum , incomplete provide of in excess burnt are produced. However are · fossil fuels flammable CO oxygen combustion and , Co 2 and is a mixture of compounds called + incomplete 02 > - (0 + LEXTREMELY Less ( - excen +20 complete Cis (soot ( + H20 CO2 + steam ↓ hydrocalbor combustion > supply soot (less air) + Oz , steam limited in me Perol/diesel/kerosene/candle wax/natural gas + 82 each gas coal natural , combustion HOMOLOGOUS SERIES · Alkane , Properties a · · group of compounds one carboxylic acid , be can and in group have They which differs from the member of · Alcohol , ester , : by Che · Alkyne Alkene , by general formula a adjacent member in other molecular chemical similar represented properties because , formula Units 14 by mass molecular all of the members homologous serice have the same functional group Have different physical properties and their physical properties in series show gradationIgradual change) with the increase in mass and a a , of the include MP size Homologous · movecule. BP , Series , physical properties The viscosity flammability , general eg Alkane general formula In Hant2 : · : n- no · of carbon c- nCHy YCH2 opattern CHg]CH2 n = 3 n C C nCyH ]CH2C , - 25H , 5 n = - c - no of carbon the volatility flammability decrease and one carbona hydrogens size + man increases , so attraction · Alcohol , increases all . so , int to a state alene to , Carbon is . So which in change increases increases . Intermolecular molecules increases atoms with the turn their state more increase increases from gas responsible for . viscosity increases with with ↑ imf, , increases force in man change , CH2 by series the depends and K on size , man liquid in m the a Mass and size and size of strength of inf , mass MP , BP , viscosity . This may to may lead allyne carboxylic acid aldehyde differ down > - , 30MH-30 differing by of molecule · , 2]CH2c-c-c-c-c · raly gradually : BP c - ele As a C - volatility increase of : C-C - , but atoms - mp and that also cause them to solid of molecule , as hydrogen is v small . , Alkane > states - Allene + C - In > - C5 -G 2 , C . of graph allcome (but will int are as 3-28-semi solid C, · change of state +gas - liquid . onwards increasing as mass and size of molecule increases solid - b all work for ↑ Carbon 100 50 ↑ mas and size -- -- - - - - ⑧ 8 - I ↑ MP and 150 BP I - 100 - ↑ inf/attraction O 50 - 9 & -- · I - & # I a ↳ H6 CHy -this because a) Find > - NOTE to as Cultio C51612 that ! cotty C about carbon chains the as ! 's will increase , leading , H 6 , get longer IMF stronger no , which increases energy with line and read by one mode of carbon released increase CHy , in no C2H6 · grap h of each member of B C allcame also increase atomss . A C3H8 A 2220kJ/ma = B C = = 896kJ/mol 1560 15/mal released when burnt GoH ~ , , are Celtic extrapolate energy of allleve BP , overcome . BP of Alkane an carbon AND SIZE MASS - Lights no of graph shows harder 3 CHjOHO it has release most most energy , carber abones out of the three when burnt 16/01/25 Homologous General Series Moleculal Formula Formula ↑ calban CnHan Alkane + 4 Cult ,o it 2 = of n a certain want number of I should Cults Allene CnHzn Alkyne CnH2n-2 CyH6 n = Cut 2n Carboxylic Acid On Han Ester # to refer covalent bad , valency IV C , Si 8 V N . P 8 VI O , F VII : alon : . Br 8 2) C - 7 = = Y 3 3 H I HH de functional bonds 4) how we ↓ group 5) Carbon bands many Carbon bonds H H WHY ? Carbon has is I I Hi Let ? 4 2 - I = I C = C H 2 H1 - certain amount t a ke as I 1 I : C- c , 2 2 3) hydrogen hydrogen CC " I = 4 Allent H a of carbon of bonds 1 It WRONG 5 no 1 1) central C - = - hydrogen Cha 4 - 8 6 S Cl , , COOH VALENCY 8-grp no . group To if want 3 CH Cool COO CnHent +, elements no . carbon, be same valency notee only 3 bonds though , is 4 calbon is a always central from GH2 Alkyne-cec-* functional H-CEC - group H CH3UHALCOHOL-0-H H H q - - 0 H - H z " CH3 - COOH O ↳ * - - H H remember that COOH is drawn z H - like this - 0 H - It Carboxylic Acid · 8 11 - C - 0 - H Functional Group : It be an may that must chemical be atom , or a in present properties of a group a series of alon , homologous a chemical or series , and bond, it determines the Functional Group Homologous Series Alkane X Alkene jc Allyne - Alcond X : / (nore always = 0 C = c O - Description giveuboa - C Ester O coverent two carbon ester 11 C a) Why are ester · the - 8 chemical properties have different they Q) Encircle functional the functional functional of H H - 0 H - - C C functional groups in groups - · - - 0 - H H - group group carboxylic acid different from following compounds H 1) arom - ? Because bod between H - 8 - atoms hiphe carboxyl - band between hydroxyl functional group ⑭ carboxylic acid covalent calbor no - H - double hydroxyl functional group · HS : Alcond · FG : -O - H - hydroxyr : carboxylic 0-It - & : C b O - H ↳ cannot covalent + separate his difference no charge hydroxide - hydroxyl : -O-I and read as alcohol Alkene + OH : ion I charged - 2) & HG · - H- c - o- 0 - It : Carboxylic acid 8 Fa : · 11 C= C , C-O-I 8 alleme 3) H H/ alcohol 1) Saturated · a Hydrocalbone ale 2) Unsaturated · a eg containing : I : and carbon joined by single hydrogen atom covalent bonds in which ONLY eg : the carbon all allaves hydrocarbon compound there I hydrocarbons compound arome II DEC-CO-C- = Types of ↑ - carboxylic acid Ho J must alkenes containing be and at least alleynes carbon one double and bond hydrogen aroms ONLY wwo between , in which carbon aro Saturated En # 2n Hydrocarbon unsaturated Hydrocarbons Alkame Alkene En'2n 2 + b n = 4 1 Cyto C C = C - C Its 4 = - C - A - I i eg - H eg 1+ carbon aroms , unsaturated several carbon carbon double vegetable oil : H "C--4 H bands covalent between two H O H-0 - I I double containing bunds . : c - H carbon molecule a c S so : 1 - H bads bemeen Polyunsaturated c = H It single covalent each 11 H H .. 11 H n H c = It - c = -C I It H - H 1 It polyunsahaved compounds Q) · and alcohol Why do Their always calboxylic acid molecules have different functional depend on functional group . Test for 10 detect presence 1) of geous Bromine NOTE : Allene cannot decolorises : groups diff , chemical and properties ? chemical properties unsaturation of geous Reagent (Chemical) : a Color have jc = c , in molecule Bromine/Bromine oranger aqueous or red bromine water brown due to ;C < = , but allames no yc c e 3) Observation - saturated with solution = compounds orange/redbrown remains oc with 4) Observation - solution 5) Type of - : When an compand unsaturated ag Bromine reacts with : . reaction or general an c presur COLOURLESS reaction ↳ hoo Q) Write = compound unsaturated turns Addition : eq more substances A+ B : to equation AB - join to SINGLE PRODUCT a Cutty (alkame) behreen reaction show form and . Bromina ag CHg + Braag) GHOBr > - b b colorles orange 9) which of the properties distinguish A) burning B) lime and propane b no plint a c propens b =c S wee = < water c) aqueous Bravine D) aqueous AgNOs 4) The structure of fumaric acid oc - - is below : shown & It H blu c - c =react with ag Bromine . II D Describe of · with acid fumaric Fumaric a acid single , will observations with ag undergo colourless . along with an equation , the reaction Bromine . addition product reaction with because ag . Bromine of presence to of C form = c eg · CuHyDa : Naming of Organic Suffix - ①) why : no of eth 2 prop 3 but Y pent 5 nex 6 hept 7 Oct 8 Non 9 Dec 10 its 65H12 CultuOy Bre (colorless carbon mech CH , - Compands : 1 Because · eg is Braag + an alons allowe ? fits in > - its Allane pentance CnHzn-2 Culty-alkyne butyme general formula Cultzn Content - Allema net nexene Alkame Alkene Alkyne CnHantz CnHan CnHanz Homologous Series · formula general & · · functional - group , and endings X 0 n = c = c C = c - ene yne X X Carboxylic Acid Alcohol CnHentiCOOH CnHantIOH - - 0 - - H 0 = - + O oic + merhanoic X HCOOH methanol n acid ethanoic CH3OH YX CHy 1 = H drop'e of allane drop'el of alkane CH3COOH acid ethand n = n = Cette 2 C3Hg 3 Propanoic Cetty Celte C2H5 Ol C2Hg COOH C3H6 CyHy C3Hy OH C3H , COOH n = 4 CuH10 CyH8 CuH6 CyHaOH Cu Ha COOH n = 5 C5H CsHio C5Hg CsH , 8 H C5H , Coot Alky) Group , z Alky) is obtained by removing > - allove - - have As general they are are found CnHant molecules attachedno Allane hydrogen , + they functional a (compound) CnHan + 2 do not occur free in nature - CnHan + CHy CH3-methyl = CaH6 C2H5 -eryh n = 3 Cy It g C3Hy - propyl functional functional grp - Cutan : ally ! +, and , Allys (group not compound 2 accord an group. 1 n from represented by letter 'R' often = n aror molecule formula not one OH Y ROH carboxylic acid : a gup - Co b RCO H , acid Systematic Naming of Allones chain / unbranched Rules : I straight 2) Branched a of 3) their given > - ↳ hydrogen longest calbon one and · Longest a the to c - straight other chain is first chain such formed by he to be compounds that by the alleys and selected the calbon substitution group numbered from containing he alley LEAST NUMBER calbar chain continuous c -c considered are of atows The group gets names common compounds Chain - c - examples b) c : C = I c - c - C C c) C C I c 1) n - - c c - H H I c i c - ↓ - = - HH if is H c - I c - no an H carbon is left unbranched -↳ & it H it H H Dremovehydrogen- - It I A 111 ↓ I NOTE - - H behind compound after picking longest chain , then it Sun Jan 19 Branched compounds Methyl group H : CH3--C-H it . it take · DO · methy ends pur at NOT put · anywhere in middle the -c H -cHit HH 11 21 I -d - X - H - + c * 1 - 31 in H 5/ Y - c c - - 12 H - C - i Naming - Any single - · · -pent> - branched chein bond number of carbon WRONG -Y CORRECT 2 > - holding meny - merge remember - mesyc and give - - Correct chain left carbon All · longest 5 carbon · - > H : select - parent at name end , first no the add accept smallest - - melhyc Before . methyl , number and · I It H HHH I I H-534-"Cs↓ I H H -2 H * Crea I H - C it > 6 carbon - single I I It + - H bands number mypher 2-methyl pentance - It H & c -c 15 M H H it - it WRONG H H DoNOH not H hex- cre J hexane menug hexace 2ymesayc IMPORTANT HYPHEN IS SUPER mypher a chain It H - C Hi - ↓ H - C I it heptance > - I c - carbons 7 4 - - it I I 3-methyl + H I It - - heprace 1 I It H H C - - H it Systematic Rule 1 Suffix : Rule 2 : carbon chair containing the numbered the to Alkenes of is o n e largest and Naving from one and bond is double te other to so to , first chosen give LEAST NO . bond double H H - C H - I c it 1t = c C - ↓ It H - C remove - -C5- hydrogens H = - Cu c" , with to smaller I b ACCEPT pent = show · D but-1-ene H but SAME FORMULA : NAME ! double bond & CH2 = is WRONG hyphen !!! ↓ " - pentence d-ene smallest CONDENSED C2 34 591 6 H It ↳ - = b S peut - - CH-CH , CH3 · for single I bond I - q= jis mein dande hon ala the DISPLAY ebt A , structure - bonch is FORMULA . but-1-one systematic naming Rule 1 Suffix : is - Longest Rule 2 : chain Carbon end one the containg the to having the carbor other ol group - burane H H T "is H - C - C - C 1312 It H = H - H- H > - C group so Care - X because i - OH as - -" 3-011 It > It first chosen to get smallest TAN alcou from derived - H allame 1- smalo ↑one Butan-1-0 -01 5 H - is tee I H H6d - alcohols o numberedfron for the of pentanc H penran-3-01 and number
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