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Which technique is best suited for identifying functional groups in organic comp

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Question: Which technique is best suited for identifying functional groups in organic compounds? (2023)

Options:

  1. Titration
  2. Infrared spectroscopy
  3. Filtration
  4. Electrophoresis

Correct Answer: Infrared spectroscopy

Exam Year: 2023

Solution: 

Infrared spectroscopy is particularly effective for identifying functional groups due to the characteristic absorption bands associated with different groups.

Which technique is best suited for identifying functional groups in organic comp

Practice Questions

Q1
Which technique is best suited for identifying functional groups in organic compounds? (2023)
  1. Titration
  2. Infrared spectroscopy
  3. Filtration
  4. Electrophoresis

Questions & Step-by-Step Solutions

Which technique is best suited for identifying functional groups in organic compounds? (2023)
  • Step 1: Understand what functional groups are. They are specific groups of atoms within molecules that are responsible for the characteristic chemical reactions of those molecules.
  • Step 2: Learn about infrared spectroscopy. It is a technique that measures how much infrared light is absorbed by a sample.
  • Step 3: Recognize that different functional groups absorb infrared light at different wavelengths. This creates unique patterns or 'absorption bands' for each group.
  • Step 4: Use infrared spectroscopy to analyze a sample. The resulting spectrum will show peaks at specific wavelengths where absorption occurs.
  • Step 5: Compare the absorption bands in the spectrum to known values for different functional groups to identify which groups are present in the compound.
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