Free Analytical Chemistry MCQs with Answers
105 Analytical Chemistry MCQs from Chemistry, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.
Analytical chemistry identifies and measures substances using separation and instrumental methods. Chromatography is studied through stationary and mobile phases, retention and Rf values, while spectroscopy connects absorption of electromagnetic radiation with molecular structure and supports qualitative and quantitative analysis through techniques such as UV-visible and infrared spectroscopy.
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Read the Analytical Chemistry notesFree MDCAT chapter notes with key terms105 questions · page 6 of 6
- A. 500 - 1300 cm-1
- B. 600 - 1500 cm-1
- C. 1500 - 4000 cm-1
- D. 2500 - 3500 cm-1
Explanation: The functional group region in an infrared spectrum ranges from 1500 to 4000 cm-1.
Correct answer: 1500 - 4000 cm-1- A. Wavelength
- B. Wavenumber
- C. Frequency
- D. All of the above
Explanation: The correct answer is All of the above. Infrared spectra can be expressed in terms of wavelength, wavenumber, or frequency, each offering…
Correct answer: All of the above- A. Red Colour
- B. Green Colour
- C. Ultra Voilet
- D. None of the above
Explanation: The answer is D as all the mentioned radiations can excite molecules.All electromagnetic radiation, including red and green colours of…
Correct answer: None of the above- A. 2
- B. 6
- C. 4
- D. 8
Explanation: In isopropyl chloride, there are 6 different types of "NMR" protons. This means that there are 6 unique environments for the protons in…
Correct answer: 6- A. Mass Spectroscopy
- B. NMR Spectroscopy
- C. IR Spectroscopy
- D. U.V Visible Spectroscopy
Explanation: Among the options provided, NMR (Nuclear Magnetic Resonance) Spectroscopy gives more detailed information about the structure of an…
Correct answer: NMR Spectroscopy