☰ Pharmaceutical Analysis (Pharmacy Allopathy) - MCQs

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Q85.

Most commonly used radiation source in atomic absorption spectroscopy is:

  • A. Mercury vapour lamp
  • B. Hollow cathode lamp
  • C. Xenon discharge lamp
  • D. Tungsten lamp

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Q86.

Length of column in gas chromatography is:

  • A. 1-4 meter
  • B. 5-10 meter
  • C. 10-12 meter
  • D. 12-15 meter

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Q87.

In IR spectrum, the functional group region is from:

  • A. 4000 cm¹ to 900 cm¹
  • B. 4000 cm¹ to 1400 cm¹
  • C. 1400 cm¹ to 900 cm1
  • D. 4000 cm¹ to 660 cm¹

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Q88.

A substance used for modification of silica gel for reversed phase TLC is:

  • A. Glycerin
  • B. Silicone oil
  • C. Ether
  • D. Benzene

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Q89.

The solvent for Karl Fisher reagent is:

  • A. Ethanol
  • B. Pyridine
  • C. Pyrimidine
  • D. Water

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Q90.

Commonly used carrier gas in GC is:

  • A. Hydrogen and Helium
  • B. Oxygen and Nitrogen
  • C. Nitrogen and Helium
  • D. Hydrogen and Nitrogen

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