IRMS

Examining the infrared spectrum of a compound allows us to:

• determine the types of functional groups present in the compound

• determine the nature of the conjugated pi electron system in the compound

• determine the molecular weight of the compound

• determine the carbon-hydrogen framework of the compound

As ir spectrum, what is the compound?

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As the ir spectrum, what is the compound?

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As the ir spectrum, what is the compound?

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Tags

NGSS.HS-PS1-3

As the ir spectrum, what is the compound?

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Tags

NGSS.HS-PS4-1

Which of the following statements best describes the base peak in a mass spectrum?

• The peak from the most stable radical.

• The peak of highest intensity.

• The peak from the molecule minus an electron.

• The peak from the species that has the isotope with the highest atomic number.

Where is the base peak?

• 57 amu
• 29 amu
• 72 amu
• 43 amu

The tall peak at 31 is representing which fragment?

• CH₂OH+

• CH₂CH₃+

• CH₂CH₂CH₃⁺

What is the molecular weight of this compound?

• 29

• 87

• 54

• 15

Which of the following fragments could correspond to Peak C?

• ⁺CH₃

• ⁺CH₂CH₃

• ⁺CH₂CH₂CH₃

• ⁺CH₂CH₂CH₂CH₃