Which of the Following Compounds Has an Intense IR Absorption $\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { OCH } _ { 2 } \mathrm { CH } _ { 3 }$

question 20

Multiple Choice

Which of the following compounds has an intense IR absorption band at 1746 cm^-1?

• A) \(\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { OCH } _ { 2 } \mathrm { CH } _ { 3 }\)
• B) \(\mathrm { CH } _ { 3 } \mathrm { CO } _ { 2 } \mathrm { CH } _ { 3 }\)
• C) \(\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { CCH }\)
• D) \(\mathrm { CH } _ { 3 } \mathrm { CH } _ { 2 } \mathrm { SCH } _ { 3 }\)

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