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A Level Chemistry-CIE > Analytical chemistry > Flashcards

Analytical chemistry Flashcards

1
Q

Explain the use of CDCl3 as the solvent when obtaining these spectra in proton NMR

A

CDCl3 does not cause a peak and does not interfere with spectrum/peaks

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2
Q

Which functional groups react with D2O

A

OH
COOH
NH2

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3
Q
A
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4
Q

The spectrum obtained when the solvent D2O is used with the substance COOH, OH and NH2 is different. Describe this difference and explain your answer (1)

A

COOH/NH2/OH peak disappears as proton/hydrogen exchanges with deutrium/D

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A Level Chemistry-CIE (21 decks)

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