¹H NMR (AQA A-Level Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
ShowHide
Practise the questions
10 questions from this quiz
Why are deuterated solvents used in NMR spectroscopy?
Why are deuterated solvents used in NMR spectroscopy?
Deuterium signals don't interfere with
Where do shielded protons appear on a NMR spectrum?
Where do shielded protons appear on a NMR spectrum?
Lower ppm (upfield)
What does the integration of a peak in NMR represent?
What does the integration of a peak in NMR represent?
Relative number of equivalent protons
In the rule, what does represent?
In the rule, what does represent?
Number of neighbouring non-equivalent H
How many neighbouring H atoms does a triplet indicate?
How many neighbouring H atoms does a triplet indicate?
2 neighbouring H atoms
What splitting pattern results from 3 neighbouring non-equivalent protons?
What splitting pattern results from 3 neighbouring non-equivalent protons?
Quartet (4 peaks)
What does the number of peaks in a NMR spectrum indicate?
What does the number of peaks in a NMR spectrum indicate?
Number of different H environments
In which type of NMR is signal area proportional to number of atoms?
In which type of NMR is signal area proportional to number of atoms?
NMR only
Why is used as a solvent in NMR spectroscopy?
Why is used as a solvent in NMR spectroscopy?
It contains no nuclei
What information does the splitting pattern provide?
What information does the splitting pattern provide?
Number of H atoms on adjacent C