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- Draw the structure(s) of all of the alkene isomers, C5H10, that contain a branched chain. Consider E/Z stereochemistry of alkenes.Name the alkene below.Use ONLY E/Z designators to indicate stereochemistry.H2C=C=CHCH3Draw and name all of the structural isomers possiblefor an alkyl halide with no branches and the molecularformula C 5 H 10 B r 2
- a. Draw the structures and give the common and systematic names for alkynes with molecular formula C7H12. Ignore stereosiomers. (Hint: There are 14.) b. How many would there be if stereoisomers are included?Assign the following alkene molecules as being cis or trans, E or Z isomers.Draw the structural formula for at least one bromoalkene with the molecular formula C5H9Br that shows: Q.) Neither E,Z isomerism nor chirality
- Draw the structural formula for at least one bromoalkene with the molecular formula C5H9Br that shows: Q.)E,Z isomerism but not chiralityPropose the structure of the following: a. An alkane, C6H14 b. A crylic saturated hydrocarbon, C6H12 c. A diene (dialkene), C5H8 d. A keto alkene, C5H8OOChem HELP... Draw the conformational structures (chair or boat conformations) for the MAJOR product formed when 1-tert-butylcyclohexene reacts with each of the following reagents. Also, indicate if the product obtained is racemic form. a) Br2, CCl4 b) Br2, H2O c) OsO4, then aqueous NaHSO3 d) ICl e) mCPBA, then H3O+, H20 f) O3, then Me2S (conformational structure not required) g) BH3:THF, then H2O2, HO- h) D2, Pt i) Hg(OAc)2 in THF-H2O, then NaBH4, HO- j) BD3 :THF, then CH3CO2T
- Use the molecular formula C8H15Br to illustrate thefollowing isomers:1.1.1 positional isomers 1.1.2 (-)-gauche en syn-periplanêre rotamere 1.1.3 E- en Z-alkene 1.1.4 enantiomere (gee ook beskrywers)Please draw the line structures of all of the C8H17+ carbocations that have the carbon-skeleton below. And circle the most stable carbocation of those drawn.Which of the structures below is (4R)-4ethyl-2,4- dimethylcyclohexan-1-one?