Polyaniline (PANI) Quiz

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Questions and Answers

Who discovered polyaniline?

John Lightfoot

Which oxidation state of polyaniline is white/clear & colorless?

Leucoemeraldine

In which century was polyaniline discovered?

19th century

What are the idealized oxidation states of polyaniline?

<p>Leucoemeraldine, Emeraldine, Pernigraniline</p> Signup and view all the answers

What is the fully reduced state of polyaniline?

<p>Leucoemeraldine with n = 1, m = 0</p> Signup and view all the answers

What is Raman spectroscopy commonly used for in chemistry?

<p>Determining vibrational modes of molecules</p> Signup and view all the answers

What type of light source is usually used in Raman spectroscopy?

<p>Monochromatic light from a laser</p> Signup and view all the answers

What does Raman scattering rely upon?

<p>Inelastic scattering of photons</p> Signup and view all the answers

How is the elastic scattered radiation at the wavelength corresponding to the laser line filtered out in Raman spectroscopy?

<p>By using a notch filter, edge pass filter, or a band pass filter</p> Signup and view all the answers

What type of information does Raman spectroscopy provide in comparison to infrared spectroscopy?

<p>Similar yet complementary information</p> Signup and view all the answers

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