Chapter 17 Flashcards

1
Q

Mass spectrometer

A

detects the mass to charge ratio caused by fragment ions

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2
Q

Fragmentation

A

when molecular ions break down into smaller fragments

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3
Q

Bonds absorb IR radiation which causes

A

them to bend and stretch

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4
Q

the mass of the atoms in the bond (IR)

A

heavier atoms vibrate more slowly than lighter atoms

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5
Q

the strength of the bond (IR)

A

stronger bonds vibrate faster than weaker bonds

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6
Q

Broad peak (2500-3000)

A

-COOH

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7
Q

peak (1630-1820)

A

Aldehyde or Ketone

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8
Q

Sharp peak (2500-3000_

A

-OH in an alcohol

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