B.Pharmacy (Semester Examination, 2017
(New CGPA)
PHARMACEUTICAL ANALYSIS III
Day and Date Saturday, 13-5-2017 Total Marks 70
Time 10.30 a.m. to 1.30 p.m.
1. Multiple Choice Questions/Objective Type Questions. (15 ×1=15)
Which of the following is Sensitive to Hydrogen bonding
− σ − σ
n − n − σ
Hydrogen deuterium discharge lamp is used in
I.R. Spectrophotometer UV Spectrophotometer
Polarometer GLC detector
When electrons from the Metastable excited state come to lower energy
level the released energy with a definite frequency is analyzed in the form
of
Absorption spectrum Emission spectrum
Radiation spectrum I.R. Spectrum
Vierdot's method is popularly known as Method.
Simultaenous Eqn. Q-ratio
Absorption ratio Geometric correction
Shifting of absorption maxima towards a longer wavelength is known
as shift.
Bathochromic Hypsochromic
Hypochromic Hyperchromic
Which one is not used as oxidant in FES
Air Nitrous oxide
Hydrogen Oxygen
K band is
σ − σ
n − n − σ
Maximum energy is required for
Translation Vibrational
Rotational Electronic Excitation
The main advantage of fluorescence over UV-Visible spectroscopy is
Its sensitivity
Its compatibility with separation techniques
Its compatibility with most analyts
None of the above
10) In flame photometry, the flame temperature is attained by
Acetylene Hydrogen
Propane All
11) A UV Spectrophotometer does not contains
Monochromator and detector
Amplifier and recording device
Thermocouple
Source of light and filter
12) Excited triplet state is observed in
Fluorescence Phosphorescence
Flame photometry U.V.
13) Which is used for dispersing the incident radiation in UV spectroscopy
Nicol Prism Diffraction grating
Both of these None of these
14) Re-emission of previously absorbed radiation is phenomenon
of
Scattering Atomic absorption Spectrophotometer
Luminescence Absorbance
15) Hallow Cathode lamp is a radiation source used in
U. V. Spectroscopy
Atomic absorption Spectrophotometer
Fluorescence Spectroscopy
None of the above
2. Answer any five
Explain the term atomic spectra, molecular spectra and electromagnetic
radiation.
Explain in short various transition in UV.
Explain the Beers Lamberts Law.
Write the difference between AAS and FES and explain their limitation.
Give the application of Flame photometry.
Explain calibration curve method and single point and double point
standardization method.
3. Answer any three (3×10=30)
Explain in detail Wood Word-Fischer rule with its application in structural
analysis of compound.
Draw neat labeled diagram of a double beam UV Spectrophotometer. Explain
the detector and sources used in UV Spectrophotometer.
Write the function of flame in flame photometry and explain the burner used
in flame photometry.
Give the principal involved in AAS. Explain advantages of AAS over FES.