The following is a retrosynthetic scheme for the preparation of trans-2- allylcyclohexanol. Show reagents to bring about the synthesis of this compound from cyclohexane. OH Br "CH,CH=CH, (racemic)

Sorbitol is a sweetener often used in chewing gum and diet drinks. It is obtained by the following reaction. Which of the following functional group transformations occur during this reaction? СНО CH2OH Н-с-ОН Н-с-ОН Но-с-н Н2 Но-с-н Н-с-ОН Н-с-оН Н-с-ОН н-с-он CH2OH CH-Он glucose sorbitol a. The aldehyde becomes an alcohol. b. An alcohol becomes an aldehyde. c. An alcohol disappears. d. A new aldehyde appears. e. All of the above

complete these reactions with reagents and intermediates.

Which of the following reagents would lead to a product that has two functional groups: an alcohol and an ether? NaOH/H₂O H3O+/H₂O HC1 CH3CH₂OH/CH3CH₂O™¹Na H₂C CH₂

Chemistry Question

Draw the structure of the starting material needed to make 2-methylhept-3-yne using sodium amide in liquid ammonia, followed by 1-bromopropane. The starting hydrocarbon must have no more than five carbons 1) NaNH2, NH3() NaBr + 2) CHзCH2CH2Br