Draw the skeletal structure of a wax formed from arachidic acid, CH3(CH2) COOH and the alcohol, CH3(CH2) OH. 18 11 Click and drag to start drawing a structure.
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- (d) Identify a wax from the list of compounds shown. ____________(e) Identify a diglyceride from the list of compounds shown. ____________(f) Identify a nonlipid from the list of compounds shown. ____________ write n/a if noneDraw the skeletal structure of the alkene that is needed as a starting material to prepare each of the following alcohols. Part 1 of 2 CH3CH2CH2CH2OH Click and drag to start drawing a structure. ☑ :☐Draw the structure of the wax composed of stearic acid and a straight-chained alcohol with 30 carbon atoms.
- Draw the skeletal structure for the organic product(s) formed when the following alcohol is dehydrated with H2SO4. OH Click and drag to start drawing a structure. ☐ :Draw the skeletal structure of the alkene that is needed as a starting material to prepare each of the following alcohols. Part 1 of 2 CH3CH(OH)CH3 Click and drag to start drawing a structure. ☑ :Give the reagent or chemical test that would differentiate the following pairs of compounds. Write chemical equations for the reactions. List of Chemical Tests (choose here)I. Halogenation: Bromination with and without lightII. Oxidation: Reaction with Baeyer’s reagent III. Reaction with Ammoniacal Silver Nitrate (AgNO3) or simply Tollen’s reagent a. benzene and ethylbenzeneb. 1-butyne and 2-butynec. 2-methylpentane and 2-methyl-2-pentened. toluene and 1-methylcyclohexene
- Isobutylene, CH2=C(CH3)2, is used to prepare cold-flow rubber. Draw a structure for the addition polymer formed from this alkene.Draw an organic compound that fits each of the following criteria. Part 1 of 2 A cyclic alkene (an alkene contained within the ring) with the molecular formula C6H10. Click and drag to start drawing a structure.Salicylic acid (o-hydroxybenzoic acid) is used as starting material to prepare aspirin. Draw the structure of salicylic acid.
- Which of the following would you expect to elute first from a silica gel column eluted with hexane: B-carotene, chlorophvll A. or chlorophvll B? Provide a brief iustification for vour answerBiological waxes are composed of ____________________. glycerol and only one fatty acid cholesterol and a long chain alcohol a fatty acid and a long chain alcohol glycerol and a long chain alcoholYou want to prepare a 15 mL gel containing 0.8% (weight /volume) agarose. How much agarosedo you need to weigh to prepare the solution? Show all your calculations.Hint: Write down the units for 0.8% knowing that agarose is a powder that is mixed with aliquid