STUPIDSID
Answer the following
1(a)
Compare classical and Instrumental techniques of chemical analysis.
4 M
1(b)
Why is column temperature so critical in GC?
4 M
1(c)
List any 4 characteristics properties of Raman lines.
4 M
1(d)
State Beer-Lambert's law and justify it as a limiting law.
4 M
1(e)
Determine resonance frequency of protn in H°=140+2 G :
I=±1/2; μ=1.41 × 10-30 IG+ and h=6.626 × 10-34 J sec.
I=±1/2; μ=1.41 × 10-30 IG+ and h=6.626 × 10-34 J sec.
4 M
2(a)
With a neat diagram explain the working of Single beam UV-VIS Spectrometer.
10 M
2(b)
Explain in detail the concept of Fluorescence and Phosphorescence. State the factors that influence? Fluorescence. Also explain the working of Double beam Filter Fluorometer with neat diagram.
10 M
3(a)
Describe working and application of GM counter with neat diagram,
10 M
3(b)
Explain in detail working of Atomic Absorption Spectrometer with neat diagram.
10 M
4(a)
What is meant by Raman effect? Draw and explain the construction of Raman spectrometer with applications.
10 M
4(b)
Explain the working of Gas Chromatograph with neat diagram. Also state its application.
10 M
5(a)
Explain the basic working principle of Mass spectroscopy. Also with a neat diagram explain principle and working of Time of Flight Mass Spectrometer.
10 M
5(b)
Explain the concept of Nuclear Magnetic Resonance. With a neat diagram explain in brief NMR spectrometer.
10 M
Write short notes on
6(a)
Monichromators
5 M
6(b)
Chemical shift in NMR
5 M
6(c)
X-ray tube
5 M
6(d)
Oxygen analyzers
5 M
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