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Chemistry > A2: Spectroscopy > Flashcards

A2: Spectroscopy Flashcards

1
Q

What allows NMR?

A

any atomic NUCLEUS with a ODD number of protons and neutrons

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2
Q

Which is at the slightly LOWER energy level?

  • nuclei aligned WITH strong external magnetic field
  • nuclei OPPOSED to the strong external magnetic field
A

nuclei ALIGNED with the strong external magnetic field

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3
Q

What gives the nuclei ALIGNED with the strong external magnetic field to FLIP UP to the HIGHER energy level?

A

RADIO WAVES

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4
Q

What are DEUTERATED SOLVENTS and give an example:

A
  • HYDROGEN atoms have been replaced by DEUTERIUM

- CDCL3

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Chemistry (15 decks)

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