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Ch.9 - Alkynes
Wade - Organic Chemistry 9th Edition
Wade9th EditionOrganic ChemistryISBN: 9780135213728당신이 사용하는 게 아니라요?교과서 변경
모든 교과서Wade 9th EditionCh.9 - Alkynes문제 28d,e,f
9장, 문제 28d,e,f

Give IUPAC names for the following compounds.
(d)
(e)
(f)

검증된 단계별 안내
1
Identify the longest carbon chain in the compound that contains the highest priority functional group. For compound (d), the longest chain is a four-carbon chain with a bromo substituent and a triple bond.
Number the carbon chain starting from the end nearest to the highest priority functional group. In compound (d), start numbering from the end closest to the triple bond.
Identify and name the substituents. In compound (d), there is a dibromo group on the second carbon.
Combine the names of the substituents with the base name of the compound, using appropriate locants. For compound (d), the name will include '2,2-dibromo' and 'butyne'.
Repeat the process for compounds (e) and (f), ensuring to identify the longest chain, number it correctly, and name the substituents and functional groups. For compound (e), consider the alcohol group and for compound (f), consider the cyclopentyl group.

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주요 개념

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IUPAC Nomenclature

IUPAC nomenclature is a systematic method for naming organic chemical compounds. It provides rules for identifying the structure of a compound based on its molecular formula and functional groups. Understanding the hierarchy of functional groups, the longest carbon chain, and the correct use of prefixes and suffixes is essential for accurately naming compounds.
추천 영상:
03:43
The different parts of an IUPAC name

Functional Groups

Functional groups are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules. Common functional groups include alkenes, alkynes, alcohols, and halides. Recognizing these groups is crucial for determining the reactivity and properties of organic compounds, as well as for their correct nomenclature.
추천 영상:
02:36
Identifying Functional Groups

Stereochemistry

Stereochemistry involves the study of the spatial arrangement of atoms in molecules and how this affects their chemical behavior. In organic compounds, stereoisomers can exist due to the presence of double or triple bonds, which restrict rotation. Understanding stereochemistry is important for naming compounds accurately, especially when dealing with chiral centers or geometric isomerism.
추천 영상:
가이드 코스
1:38
Polymer Stereochemistry Concept 1
관련 실천
교과서 질문

Give common names for the following compounds.

(a) CH3–C≡C–CH2CH3

(b) Ph–C≡C–H

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교과서 질문

Using hex-1-ene as your starting material, show how you would synthesize the following compounds. (Once you have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.)

d. hex-2-yne

e. hexan-2-one

f. hexanal

1317
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교과서 질문

Give common names for the following compounds.

(c) 3-methyloct-4-yne

(d) (CH3)3C–C≡C–CH(CH3)CH2CH3

1145
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교과서 질문

Using hex-1-ene as your starting material, show how you would synthesize the following compounds. (Once you have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.)

g. pentanoic acid

h. pentanal

i. undec-6-yn-5-ol

1522
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교과서 질문

Using hex-1-ene as your starting material, show how you would synthesize the following compounds. (Once you have shown how to synthesize a compound, you may use it as the starting material in any later parts of this problem.)

a. 1,2-dibromohexane

b. hex-1-yne

c. 2,2-dibromohexane

1071
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교과서 질문

Give IUPAC names for the following compounds.

(a)

(b)

(c)

1728
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