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What are the advantages and disadvantages of infrared spectroscopy?

Answer 1

The best thing about infrared spectroscopy is its ability to confirm the presence of functional groups.

It's a great tool to use when paired with NMR or mass spectroscopy.

For instance, it will tell us for sure if there is a carbonyl group and where it is located, or an alcohol or amine group.

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Answer 2

Isabella Acosta

Advantages:

Non-destructive technique
High sensitivity
Rapid analysis
Versatile applications
Minimal sample preparation

Disadvantages:

Limited quantitative analysis
Susceptible to interference
Requires skilled interpretation
Sensitivity to water and atmospheric conditions
Equipment cost and complexity

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Answer from HIX Tutor

When evaluating a one-sided limit, you need to be careful when a quantity is approaching zero since its sign is different depending on which way it is approaching zero from. Let us look at some examples.