Pharmaceutical Analysis PYQs – Set 75
Subject : Pharmaceutical Analysis
1481. The base peak in mass spectrum is given by the ––––––––.
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1482. Which method is used for quantitative analysis?
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1483. Cyanide at 545 nm gives ___ colour:
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1484. Which of following have highest dipole moment?
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1485. Increase in polarity of solvent causes ___ shift in n to π* transition.
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1486. When UV light falls on a molecule it causes ––––––––.
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1487. What is the unit of Molar extinction coefficient?
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1488. Arrhenius equation is related to ––––––––.
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1489. Stationary phase for RPHPLC is ––––––.
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1490. Expanded bed adsorption chromatography runs on the principle of:
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1491. Mass base peak is 94, HNMR 7.24, 6.931, 6.838, 5.35; CNMR 155.02, 129.8, 121, 115.5, IR 3025 cm⁻¹. The correct sample was ––––––.
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1492. Nitrogen is estimated by:
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1493. Which of the following functional groups is likely to be present in a molecule that has peaks in the IR spectrum at 1630-1820 cm⁻¹ (strong, broad), but does not have peaks at 3200-3650 or 1000-1250 cm⁻¹?
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1494. What is the pH of the solution formed when 0.060 moles NaOH is added to 1.00 L of 0.050 M HCl?
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1495. In supercritical fluid chromatography, if using packed columns, the most common stationary phase is:
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1496. What is the pH of the solution formed when 0.060 moles NaOH is added to 1.00 L of 0.050 M HCl?
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1497. Which is used as detecting agent in TLC for cardiac glycosides?
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1498. Which one of the spectrometry may differ in its application?
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1499. According to Nitrogen rule, in Mass spectrometry, even number of nitrogen should produce:
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1500. Which electrode is mostly used in precipitation titration?
Pharmaceutical Analysis • • NIPER 2011
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