**Proton NMR Spectroscopy**Below are three Proton NMR spectra analyses for different chemical compounds, detailing the specific number of hydrogen environments and their corresponding chemical shifts (ppm).**4. Compound: C₉H₁₂**- **Chemical Shifts:** - Approximately 7.0 ppm: Peak labeled as 5 - Approximately 2.9 ppm: Peak labeled as 1 - Approximately 1.2 ppm: Peak labeled as 6This spectrum shows multiple distinct proton environments typical for C₉H₁₂.**5. Compound: C₆H₁₄O₂**- **Chemical Shifts:** - Approximately 4.0–4.4 ppm: Peaks labeled 2 - Approximately 3.3 ppm: Peak labeled as 1 - Approximately 0.9 ppm: Peak labeled as 3Indicating different types of proton environments, perhaps involving oxygen or complex hydrocarbons.**6. Compound: C₅H₁₀O**- **Chemical Shifts:** - Approximately 5.8 ppm: Peak labeled as 1 - Approximately 3.7–4.1 ppm: Peaks labeled 2 - Approximately 1.1 ppm: Peak labeled as 3This spectrum reflects varied proton surroundings in an organic compound with oxygen, indicating likely functional groups.Each NMR spectrum reveals insight into the molecular structure by identifying unique hydrogen environments within the compound.

4. Given that, the molecular formula of an unknown compound is C9H12. Also, the proton (1H) NMR…

Answered: 4. Proton NMR CH12 8 5 7 6 1 5 4 3…

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4. Proton NMR CH12 8 5 7 6 1 5 4 3 Chemical Shift (ppm) 2 6 1

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

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Question

**Proton NMR Spectroscopy**

Below are three Proton NMR spectra analyses for different chemical compounds, detailing the specific number of hydrogen environments and their corresponding chemical shifts (ppm).

**4. Compound: C₉H₁₂**

- **Chemical Shifts:**
- Approximately 7.0 ppm: Peak labeled as 5
- Approximately 2.9 ppm: Peak labeled as 1
- Approximately 1.2 ppm: Peak labeled as 6

This spectrum shows multiple distinct proton environments typical for C₉H₁₂.

**5. Compound: C₆H₁₄O₂**

- **Chemical Shifts:**
- Approximately 4.0–4.4 ppm: Peaks labeled 2
- Approximately 3.3 ppm: Peak labeled as 1
- Approximately 0.9 ppm: Peak labeled as 3

Indicating different types of proton environments, perhaps involving oxygen or complex hydrocarbons.

**6. Compound: C₅H₁₀O**

- **Chemical Shifts:**
- Approximately 5.8 ppm: Peak labeled as 1
- Approximately 3.7–4.1 ppm: Peaks labeled 2
- Approximately 1.1 ppm: Peak labeled as 3

This spectrum reflects varied proton surroundings in an organic compound with oxygen, indicating likely functional groups.

Each NMR spectrum reveals insight into the molecular structure by identifying unique hydrogen environments within the compound.

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