Which of the following statements is true regarding the IR spectrum of a molecul

Practice Questions

Q1
Which of the following statements is true regarding the IR spectrum of a molecule?
  1. It provides information about the molecular weight.
  2. It shows the electronic transitions of the molecule.
  3. It indicates the presence of specific functional groups.
  4. It measures the thermal properties of the substance.

Questions & Step-by-Step Solutions

Which of the following statements is true regarding the IR spectrum of a molecule?
  • Step 1: Understand what an IR spectrum is. It is a graph that shows how a molecule absorbs infrared light.
  • Step 2: Learn that different parts of a molecule, called functional groups, absorb infrared light at specific frequencies.
  • Step 3: Recognize that by looking at the IR spectrum, you can identify which functional groups are present in the molecule.
  • Step 4: Conclude that the statement about the IR spectrum providing information about specific functional groups is true.
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