Question

IR Spectrum (liquid film) 802 4000 3000 2000 1600 1200 800 ? (cm?¹) Mass Spectrum 119 M?? 134 C??H?? 40 80 120 160 200 240 280 m/e ¹³C NMR Spectrum (50.0 MHz, CDCl? solution) DEPT CH?? CH?? CH? solvent proton decoupled 200 160 120 80 40 0 ? (ppm) ¹H NMR Spectrum (200 MHz, CDCl? solution) TMS 10 9 8 7 6 5 4 3 2 1 0 ? (ppm)

          IR Spectrum
(liquid film)
802
4000 3000 2000 1600 1200 800
? (cm?¹)
Mass Spectrum
119
M?? 134
C??H??
40 80 120 160 200 240 280
m/e
¹³C NMR Spectrum
(50.0 MHz, CDCl? solution)
DEPT CH?? CH?? CH?
solvent
proton decoupled
200 160 120 80 40 0 ? (ppm)
¹H NMR Spectrum
(200 MHz, CDCl? solution)
TMS
10 9 8 7 6 5 4 3 2 1 0 ? (ppm)

IR Spectrum
(liquid film)
802
4000 3000 2000 1600 1200 800
? (cm?¹)
Mass Spectrum
119
M?? 134
C??H??
40 80 120 160 200 240 280
m/e
¹³C NMR Spectrum
(50.0 MHz, CDCl? solution)
DEPT CH?? CH?? CH?
solvent
proton decoupled
200 160 120 80 40 0 ? (ppm)
¹H NMR Spectrum
(200 MHz, CDCl? solution)
TMS
10 9 8 7 6 5 4 3 2 1 0 ? (ppm)

Added by Michelle O.

Chemistry: Structure and Properties

Nivaldo Tro 2nd Edition

Instant Answer

Solved by Expert Sri K

12/15/2022

Step 1

The IR spectrum shows no significant peaks in the region around 3300 cm⁻¹, which suggests the absence of O-H or N-H stretches that would indicate alcohols or amines. The absence of a strong peak near 1700 cm⁻¹ also suggests there are no carbonyl groups (C=O). Show more…

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IR Spectrum (liquid film) 802 4000 3000 2000 1600 1200 800 ν (cm⁻¹) Mass Spectrum 119 M⁺∙ 134 C₁₀H₁₄ 40 80 120 160 200 240 280 m/e ¹³C NMR Spectrum (50.0 MHz, CDCl₃ solution) DEPT CH₂↓ CH₃↑ CH↑ solvent proton decoupled 200 160 120 80 40 0 δ (ppm) ¹H NMR Spectrum (200 MHz, CDCl₃ solution) TMS 10 9 8 7 6 5 4 3 2 1 0 δ (ppm)