H,C-CH-CH, ČH, H,C-CH-CH, ČH2-CH, H,C-CH,-CH2-CH-CH,-CH2-CH3 ČH;-CH, CH2-CH, H3C-CH2-CH2-CH- -CH-CH2-CH3 ČH,

Organic Chemistry
9th Edition
ISBN:9781305080485
Author:John E. McMurry
Publisher:John E. McMurry
Chapter3: Organic Compounds: Alkanes And Their Stereochemistry
Section3.3: Alkyl Groups
Problem 10P
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Name the following branched alkanes:
1.
H3C-CH-CH3
ČH3
H3C-CH-CH3
CH2-CH3
3.
H;C-CH2-CH2-CH-CH2-CH2-CH3
ČH2-CH3
CH2-CH3
H;C-CH2-CH2-CH-
CH CH2-CH3
CH3
5.
H;C-CH2-CH-CH2-CH-CH2-CH3
ČH3
ČH2-CH2-CH3
H;C-CH2-CH2-CH2-CH2
H,C-CH2-CH2-CH2-CCH2-CH,
CH3
Page 1 of 2
7.
CH2-CH2-CH3
H2C
CH CH2
CH-CH3
CH3
ČH2-CH2-CH3
Draw structural formulas for the following molecules. Remember the following:
• Carbons on the end of a chain are attached to three hydrogens
• Carbons in the middle of a chain are attached to two hydrogens
• Carbons that have one branch attached are also attached to one hydrogen
• Carbons that have two branches attached are not attached to any hydrogens.
8. 4-ethyl-octane
9. 2-methyl-nonane
10. 2-methyl-2-ethyl-butane
11. 3-ethyl-pentane
12. 2-methyl-3-ethyl-heptane
Transcribed Image Text:Name the following branched alkanes: 1. H3C-CH-CH3 ČH3 H3C-CH-CH3 CH2-CH3 3. H;C-CH2-CH2-CH-CH2-CH2-CH3 ČH2-CH3 CH2-CH3 H;C-CH2-CH2-CH- CH CH2-CH3 CH3 5. H;C-CH2-CH-CH2-CH-CH2-CH3 ČH3 ČH2-CH2-CH3 H;C-CH2-CH2-CH2-CH2 H,C-CH2-CH2-CH2-CCH2-CH, CH3 Page 1 of 2 7. CH2-CH2-CH3 H2C CH CH2 CH-CH3 CH3 ČH2-CH2-CH3 Draw structural formulas for the following molecules. Remember the following: • Carbons on the end of a chain are attached to three hydrogens • Carbons in the middle of a chain are attached to two hydrogens • Carbons that have one branch attached are also attached to one hydrogen • Carbons that have two branches attached are not attached to any hydrogens. 8. 4-ethyl-octane 9. 2-methyl-nonane 10. 2-methyl-2-ethyl-butane 11. 3-ethyl-pentane 12. 2-methyl-3-ethyl-heptane
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