Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does NMR stand for?

πŸ’‘ Hint: Consider the terms used in magnetic properties.

Question 2

Easy

What is TMS used for in NMR?

πŸ’‘ Hint: Think about what reference means in measurements.

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Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What does NMR spectroscopy primarily analyze?

  • Mass of a molecule
  • Magnetic properties of nuclei
  • Optical properties of molecules

πŸ’‘ Hint: Think about the word 'Nuclear' in NMR.

Question 2

True or False: TMS is used as a reference point in NMR spectra.

  • True
  • False

πŸ’‘ Hint: Consider the role of a reference in experiments.

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Challenge Problems

Push your limits with challenges.

Question 1

Given an NMR spectrum with a singlet at 1.0 ppm (3H) and a doublet at 4.0 ppm (2H), identify possible structures and explain the reasoning.

πŸ’‘ Hint: Examine the integration ratios to confirm hydrogen counts.

Question 2

You encounter an unknown compound with a 1H NMR displaying a broad singlet at 1.5 ppm and a quartet at 4.0 ppm. Suggest potential functional groups.

πŸ’‘ Hint: Focus on how each signal's chemical shift may indicate structural components.

Challenge and get performance evaluation