Combining Techniques (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Why do chemists combine multiple analytical techniques when analysing organic compounds?
Why do chemists combine multiple analytical techniques when analysing organic compounds?
Each reveals different molecular aspects
Who received the 2002 Nobel Prize for advancing NMR methods for biological macromolecules?
Who received the 2002 Nobel Prize for advancing NMR methods for biological macromolecules?
Kurt Wüthrich
Which analytical technique uses radio waves to analyse organic molecules?
Which analytical technique uses radio waves to analyse organic molecules?
NMR spectroscopy
Which nuclei absorb energy in NMR spectroscopy?
Which nuclei absorb energy in NMR spectroscopy?
Nuclei with odd mass numbers
Mass spectrometry separates ions based on which property?
Mass spectrometry separates ions based on which property?
Mass-to-charge ratio
At what wavenumber does an O-H bond produce a broad absorption peak in IR spectroscopy?
At what wavenumber does an O-H bond produce a broad absorption peak in IR spectroscopy?
Around
Which technique is the most economical option for routine analysis?
Which technique is the most economical option for routine analysis?
UV-visible spectrophotometry
Which two techniques are described as very expensive to buy and operate?
Which two techniques are described as very expensive to buy and operate?
NMR spectroscopy and mass spectrometry
When was Prussian blue, useful for art authentication, first synthesised?
When was Prussian blue, useful for art authentication, first synthesised?
1706
If IR identifies a carbonyl group, which technique distinguishes aldehyde from ketone?
If IR identifies a carbonyl group, which technique distinguishes aldehyde from ketone?
NMR spectroscopy