Pharmaceutical Analysis PYQs – Set 86
Subject : Pharmaceutical Analysis
1701. 1H NMR spectra recorded in CDCI3 solution typically show a resonance at 7.24 ppm. What is this resonance due to?
Pharmaceutical Analysis • • NIPER 2020
1702. Camphor contains how many isoprene units
Pharmaceutical Analysis • • NIPER 2020
1703. Functional group determination can be done with
Pharmaceutical Analysis • • NIPER 2020
1704. 3,5-dinitrobenzoic acid will give how many peaks in HNMR
Pharmaceutical Analysis • • NIPER 2020
1705. The observations of study of hydrolysis of a drug in an aqueous solution were plotted as a logarithm of the amount of drug remaining (on Y-axis) against time (on X-axis) and was found to be linear. What might be the correct inference?
Pharmaceutical Analysis • • NIPER 2020
1706. Which of the following compounds has the most signals in the noise-decoupled 13C NMR spectrum?
Pharmaceutical Analysis • • NIPER 2020
1707. Gibbs free energy (F) is defined as
Pharmaceutical Analysis • • NIPER 2020
1708. Why is DSS used instead of TMS as the 1H chemical shift reference for a biological sample
Pharmaceutical Analysis • • NIPER 2020
1709. Which of the following functional groups is likely to be present in a molecule that has peaks in the infrared spectrum at 1000-1250 cm-1 (strong), but does not have peaks at 3200-365 or 1630-1820 cm-1?
Pharmaceutical Analysis • • NIPER 2020
1710. In Direct, Contact or Jet condensers, barometric leg serves one of the following functions :
Pharmaceutical Engineering • Condenser design • NIPER 2020
1711. The systems that follow the Weibull Mathematical Model used to describe drug release kinetics include:
Pharmaceutical Engineering • Controlled‑Release Technologies • NIPER 2020
1712. The primary purpose of a spiral scrapper in a Swenson-Walker crystalliser is
Pharmaceutical Engineering • Crystallization and Separation • NIPER 2020
1713. Which dryer is classified as a static bed dryer?
Pharmaceutical Engineering • Drying & Evaporation • NIPER 2020
1714. Which of the following is not a component of an evaporator?
Pharmaceutical Engineering • Evaporation & Drying • NIPER 2020
1715. Is the vertical long tube evaporator also known as rising film evaporator, and is the falling film evaporator forced circulation type?
Pharmaceutical Engineering • Evaporator Design • NIPER 2020
1716. Heating a drug–solvent mixture in a closed vessel is called?
Pharmaceutical Engineering • Extraction & Separation Processes • NIPER 2020
1717. Which facility is least necessary for oral solid dosage manufacturing?
Pharmaceutical Engineering • Facility Design & Utilities • NIPER 2020
1718. Sarong SpA semiautomatic equipment is used for
Pharmaceutical Engineering • Filling and Packaging • NIPER 2020
1719. Kozeny–Carmen equation is used to determine the:
Pharmaceutical Engineering • Filtration and Centrifugation • NIPER 2020
1720. Which of the following equipment measures weight variation using reflected energy:
Pharmaceutical Engineering • Filtration and Centrifugation • NIPER 2020
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