INFRA-red Spectroscopy Flashcards

(5 cards)

1
Q

What is the wavenumber?

A

Ranges of IR which the bonds absorb

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2
Q

Define percentage transmittance

A

How much of a particular frequency gets though the compound

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3
Q

How to calculate wave number?

A

Wavenumber = 1 / wavelength (cm)

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4
Q

What do the energies in infra-red radiation correspond to?

A

Energies in infra-red radiation correspond to the energies involved in bond vibrations

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5
Q

How to kick a bond into a higher state of vibration?

A

By shining exactly the right amount of energy on the bond
You can kick it into a higher state of vibration

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