Pharmaceutical Analysis PYQs – Set 74
Subject : Pharmaceutical Analysis
1461. If a variable temperature program is used rather than an isothermal temperature program, what parameter will not be affected?
Pharmaceutical Analysis • • NIPER 2010
1462. What is the approximate chemical shift of an alkynyl carbon in ¹³C NMR spectroscopy?
Pharmaceutical Analysis • • NIPER 2010
1463. Most intense peak obtained in mass spectrum is –––––––.
Pharmaceutical Analysis • • NIPER 2010
1464. FeCl₃ + Catechol gives ___ color:
Pharmaceutical Analysis • • NIPER 2010
1465. Which of the following tests is used for detection of caffeine?
Pharmaceutical Analysis • • NIPER 2010
1466. Which of the following equations is used to calculate pH of a buffer system?
Pharmaceutical Analysis • • NIPER 2010
1467. Among the bands of β-galactosidase, serum albumin, egg albumin, myosin by SDS PAGE, the highest electrophoretic mobility is observed for:
Pharmaceutical Analysis • • NIPER 2010
1468. What is the nature of stationary and mobile phase in RPC?
Pharmaceutical Analysis • • NIPER 2010
1469. Chemically Mayer's reagent is ––––––––.
Pharmaceutical Analysis • • NIPER 2010
1470. What is the unit of molar extinction co-efficient?
Pharmaceutical Analysis • • NIPER 2010
1471. Energy of product in exothermic reaction is ___ than reactant.
Pharmaceutical Analysis • • NIPER 2010
1472. Ehrlich reagent is ––––––––.
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1473. IR range of i-methyl benzoate, ii-phenyl acetate, iii-acetophenone is ––––––––.
Pharmaceutical Analysis • • NIPER 2010
1474. ___ is the principle of gas chromatography.
Pharmaceutical Analysis • • NIPER 2010
1475. Stationary phase in cellulose chromatography is ___.
Pharmaceutical Analysis • • NIPER 2010
1476. What is the primary requirement for IR active compound?
Pharmaceutical Analysis • • NIPER 2010
1477. The range of IR absorption for N-H bound is ___ cm⁻¹:
Pharmaceutical Analysis • • NIPER 2010
1478. ___ is used for limit test of arsenic:
Pharmaceutical Analysis • • NIPER 2010
1479. δ value of acetylene group in NMR spectrum compared to alkene is ––––––––.
Pharmaceutical Analysis • • NIPER 2010
1480. Which of the following is true about gram-positive staining?
Pharmaceutical Analysis • • NIPER 2010
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