Which of the following is not a technique for preparing solid samples in IR spectroscopy?(a) Solids run in solution(b) Mull technique(c) Solid films(d) Thin filmsThis question was posed to me by my college professor while I was bunking the class.The origin of the question is Instrumentation of IR topic in chapter Colorimetry and Spectrometry of Analytical Instrumentation

Which of the following is not a technique for preparing solid samples

1.	Which of the following is not a technique for preparing solid samples in IR spectroscopy?(a) Solids run in solution(b) Mull technique(c) Solid films(d) Thin filmsThis question was posed to me by my college professor while I was bunking the class.The origin of the question is Instrumentation of IR topic in chapter Colorimetry and Spectrometry of Analytical Instrumentation
Answer» CORRECT ANSWER is (d) Thin films The explanation: Four techniques are GENERALLY used to prepare solid samples. They are: Solids run in SOLUTION, Mull technique, Solid films and PRESSED pellet techniques.

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