Draw the keto and enol form of the following compounds and identify the number of acidic hydrogen. a) 1,2-dihydronapthalen-2 - one b) 2-Methyl-1-cyclohexen-1-yl acetate

Classify the following two compounds as Hemiacetal or Acetal. Write a reaction showing how each compound is prepared.

Provide the reactant for the following reaction. Ph;P-CHCH3 O 1) cyclohexanone O 2) cyclohexanecarbaldehyde O 3) cyclohexylpropanone O 4) 3-cyclohexylpropanal

Draw a structural formula for the enol form of the carbonyl compound below. H C C opy aste P [ ]# ?

The compound shown is the principal component of vanilla bean extracts: H HO What is the IUPAC name of this compound? O 1-formyl-3-methoxyphenol O 3-formyl-2-methoxyphenol O 4-hydroxy-3-methoxybenzaldehyde O 1-hydroxy-2-methoxybenzaldehyde O None of these OCH 3

Name the following compound. CI Br O2-bromo-4-chloro-6-oxyoxane ○ 6-bromo-4-chloro-2-oxyoxane O2-bromo-4-chlorocyclohexanoate ○ 5-bromo-3-chloropentanoic acid lactone ○ 1-bromo-3-chloropentanoic acid lactone

Arrange the following compounds in order of decreasing acidity.CH3COOH CH3OH CH3CH3

which of the following compound shows the strongest acidity A-ch3oh B-ch3ch2oh C-h2o D-c6h5oh 1-A 2-B 3-C 4-D 5-E

Predict the major product of the following reaction and draw it in the space provided. 1) NH,NH, 2) KOH, heat

Explain why p-nitrophenol is more acidic than 4- nitrocyclohexanol?