help on numbers 44, 46, 48, 49, and 52.

12.43 Gve the IUPAC name for each compound. 12.48 Give the serictire coribiponding to each fupser narse. a. 3-athy-3-metyrenane b. 2.2.3,4-105amethyeneame b. c 4 pthyt 2,2 dime elploctane d. 1,3.5-triettylicyciateptane e. 3 ethy13.4 dimettyinonane c. CH3CH3CH2ClCH2CH3 1. 2-ethyi 1-methyl 3. propycyclopertone 12,49 Ebch of the folowing IUPAC names is incoreect Eaplain why at is incpirect and glve the coerect IUPAC name a. 3mothyloutane d. 5 enyla metyonoxace b. 1 -metrivicyolopentane e. 1.5-dmetyleyconenaso c. 1.3-denetty foutane t. 1.popy 2 ettricydopertane 12.50 Each of the foliowing lupAC names is incorrect. Expein why is is inconect and 9 'we the correct IUPAC name. a 4 metrypentine d. 3methyls ethyereves 12.44 Give the INPAC name for each compound. b. 23,2-trimethylbulane e. 2ethyl2 methyloyclohectane c. 1,3-dimethyloentane (t.1,6-diethycyclohenane d. CCH2CH3CHCH2CH2CH2h2 12.51 Draw three consinutional ivomers hoving moiecolerformula C2Hi4, that coritaln a fres-membereding and two CH3 groups bonded to the ring Give the IUPtC name tor b. each iscree. 12.52. Drow four constational isomers having molecular formula C4H4 that contain a four-theenberied ring Gre the lupht name for eath bomer. Drawing Acyclic Alkanes and Cycloalkanes 12.53. Draw a sheletal atructure for each compound. 12.45 Give the IUPAC name tor eoch cycloabane. a octane b. 1,2-dimethy/cyclopentase c. CH2CHCH2OH2CH2CH2CH2 12.54 Convert each compound to a skeietal struct re a. CH2CH2)2CH3iCH2CH2)2CHCH2OH2CH2 b. T,1-detirylcyclohenane 12.46. Give the JUPAC name for each cycloallane 12.55. Convert each sheietal structure to a conglete structare with. a. all monits drawn in. b. 12.47 Give the structure corresponding to eoch iuphc nortio. 12.56 Corvert eoch skeletal structure to a complete structure with all a. 3-etriyibexane b. 3ethyl-3-methyloctanie c. 2,3,4,5-vetramethyldecane a cyclononane: atoms diawt in: e. 1,1,3-uiminetryicyclohesane 1.1-ethyl.2.3-dimethyicyciopentane a. c