超星有机化学（H）章节答案(学习通2023完整答案)

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超星有机化学（H）章节答案(学习通2023完整答案)

Chapter2 Alkanes

Homework1

1、超星

2、有机

Chapter3 Cycloalkanes

Homework2

1、化学Sight along the C2-C3 bond of 2,节答3-dimethylbutane, and draw a Newman projection of the most stable conformation.

2、

3、案学Draw the structures of the following molecules: (a) trans-1-Bromo-3-methylcyclohexane (b) cis-1,习通2-Dimethylcyclobutane (c) trans-1-tert-Butyl-2-ethylcyclohexane

Chapter4 Stereochemistry

Homework3

1、For each Fischer projection,完整 label each asymmetric carbon atom as (R) or (S).

2、Draw the more stable chair conformation of the following molecules,答案 and estimate the amount of strain in each: (a) trans-1-Chloro-3-methylcyclohexane (b) cis-1-Ethyl-2-methylcyclohexane

Chapter5 Alkenes

Homework4

1、Give IUPAC names for the following compounds: (a) (b)

2、超星Draw structures corresponding to the following IUPAC names: (a) 2,有机3,3-Trimethyl-1,4,6-octatriene (b) 3,4-Diisopropyl-2,5-dimethyl-3-hexene

3、Assign E or Z configuration to the following alkenes: (a) (b)

4、化学Predict the products of the following reactions:

Chapter6 Alkynes

Homework5

1、节答Give IUPAC names for the following compounds:

2、案学Draw structures corresponding to the following names: (a) 3,习通3-Dimethyl-4-octyne (b) 3-Ethyl-5-methyl-1,6,8-decatriyne (c) 2,2,5,5-Tetramethyl-3-hexyne (d) 3,4-Dimethylcyclodecyne

Chapter8 Aromatic compounds

Homework7

1、Give IUPAC names for the following compounds:

2、完整Draw structures corresponding to the following IUPAC names: (a) p-Bromochlorobenzene (b) p-Bromotoluene (c) m-Chloroaniline (d) 1-Chloro-3,5-dimethylbenzene

3、At what position would you expect electrophilic substitution to occur in each of the following substances?

4、What product(s) would you expect to obtain from the following reactions?

Chapter7 Alkyl halides

Homework6

1、Give IUPAC names for the following alkyl halides: (a) (b) (c)

2、Draw structures corresponding to the following IUPAC names: (a) 3-Bromo-3-ethylpentane (b) 1,1-Dibromo-4-isopropylcyclohexane (c) 4-sec-Butyl-2-chlorononane (d) 1,1-Dibromo-4-tert-butylcyclohexane

3、Order each of the following sets of compounds with respect to SN1 reactivity:

4、Which compound in each of the following pairs will react faster in an SN2 reaction with OH-?

5、Ignoring double-bond stereochemistry, what products would you expect from elimination reactions of the following alkyl halides? Which product will be the major product in each case?

Chapter9 Alcohols and phenols

Homework8

1、

2、Draw structures corresponding to the following IUPAC names: (a) (Z)-2-Ethyl-2-buten-1-ol (b) 3-Cyclohexen-1-ol (c) trans-3-Chlorocycloheptanol (d) 1,4-Pentanediol (e) 2,6-Dimethylphenol (f) o-(2-Hydroxyethyl)phenol

3、What products would you obtain from reaction of 1-pentanol with the following reagents? (a) PBr3 (b) SOCl2 (c) CrO3, H2O, H2SO4 (d) Dess–Martin periodinane

Chapter10 Ethers and epoxides

Homework9

1、Name the following ethers:

2、

Chapter11 Aldehydes and ketones

Homework10

1、

2、Draw structures corresponding to the following names: (a) 3-Methylbutanal (b) 4-Chloro-2-pentanone (c) Phenylacetaldehyde (d) cis-3-tert-Butylcyclohexanecarbaldehyde

3、Identify the reagents a–f in the following scheme:

4、What enone product would you expect from aldol condensation of each of the following compounds?

Chapter12 Carboxylic Acids

Homework11

1、

2、Draw structures corresponding to the following IUPAC names: (a) 2,3-Dimethylhexanoic acid (b) 4-Methylpentanoic acid (c) trans-1,2-Cyclobutanedicarboxylic acid (d) o-Hydroxybenzoic acid

3、How might you carry out the following transformation? More than one step is needed.

Chapter13 Carboxylic Acid Derivatives

Homework12

1、Give IUPAC names for the following substances:

2、Draw structures corresponding to the following names: (a) Phenyl benzoate (b) N-Ethyl-N-methylbutanamide (c) 2,4-Dimethylpentanoyl chloride (d) Methyl 1-methylcyclohexanecarboxylate

3、Predict the products of the following nucleophilic acyl substitution reactions:

4、Predict the product(s) of the following reactions:

Chapter14 Amines and Heterocycles

Homework13

1、

2、Draw structures corresponding to the following IUPAC names: (a) Triisopropylamine (b) Triallylamine (c) N-Methylaniline (d) N-Ethyl-N-methylcyclopentylamine (e) N-Isopropylcyclohexylamine (f) N-Ethylpyrrole

3、What products would you expect from Hofmann elimination of the following amines? If more than one product is formed, indicate which is major. (a) (b)

4、How would you prepare m-Bromochlorobenzene from benzene, using a diazonium replacement reaction in your scheme?



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