AKANE Cn Hen +2 Para fin lless seacthive) CHy oveslap Sp3 Hybzidizohion Bond length methane coal unes &mashy Places. Bounc En&0-8S kal dolyxdoo2 Genesal method Of prepasation O Unsatusated hydzocasbon foom alky halide desivahive Red P Hycsocoobon C-H HI,ISo'e Sp-g ald ehyde os keton alkane 4112 A' 9.86 Kcal Cas boxyUc acid Soda Ume decasboxyuc ) oolP kishner Rxn 1) Clemmensen Red Reduchon Wustz Rxn Smb kolbe'G electso al kanew highes alkone CoEsiG Fsankland add alcohol ,aldehyde, ketone, aid alkane foom C=c C=C C=C C=c Iysigd (8) Unsatusated Hydsocovta Catalytic Hydsogenahon CHa = CH2 He Ni/Pt/Pd J Raney , T0om temp. Heat geleased is called House LoF hycsogenation oCCSS Hz/i C-C1sabaties 200'c Exothesmic xn Ran ey Ni Ni/A1 + Na O l+ Hz/iL C-cSeclesen's 300c " Syn addh of Hyds ogen UAIH Heli CH3-CH = CH2 200'c CH3-C=C-H Alkyl Hade O metal + aad C-C (2 Red P + HI di -poud er Rxn AH 1'H CH4+Io CH3It HI CH2CI ) Chain initiation (endothesmic ) CH3 + Cl-c1 Ugnt En-00m temp esgy to 5eact Chain propaation CH + cHs homolysis + C1' I Same Revessible Psocess CH3-CH3 Bsomination D Agent HnuOa.HIO3 2, cHCia 2ccu CH3 + HCI 3) Chain tezminahion