Person6608 Person6608

26-11-2022
Chemistry

Answered

Select the vibrations that should be infrared active.
[tex]\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{C} \equiv \mathrm{CCH}_2 \mathrm{CH}_3 \quad(\mathrm{C} \equiv \mathrm{C}[/tex] stretch [tex])[/tex]
[tex]\left(\mathrm{CH}_3\right)_2 \mathrm{C}=\mathrm{O} \quad(\mathrm{C}=\mathrm{O}[/tex] stretch [tex])[/tex]
trans-4-octene ( [tex]\mathrm{C}=\mathrm{C}[/tex] stretch)
[tex]\left(\mathrm{CH}_3 \mathrm{CH}_2\right)_3 \mathrm{C}-\mathrm{Cl}[/tex] (C- [tex]\mathrm{Cl}[/tex] stretch)
[tex]\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{CH}_2 \mathrm{C}=\mathrm{CH} \quad(\mathrm{C}=\mathrm{C}[/tex] stretch)

Answer :

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