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–
oub y
46
.
4 6 3
1,2,4
bis(4,6
2
5 1,2,4
u
47
Abbreviation
– –100
CDH= Central Drug House
48
.
4
2 20
2 2
2 2
2 20
4
2 2 3 2
4
49
2
2
2
43 145
2 2
.
2
3.0
3 3
1.03 3
.
50
2
2
143
4 2,
2 2 2
2.
143 2
2
. .1.
,
good .
2
2
as sulph
51
.1 2
105 3
, ˚C
2
2.6
3.2
3.8
4.4
5
0.6 0.8 1 1.2 1.4 1.6
NH4
Sr
52
method based on the Rayleigh’s scattering law was also used to
fourth power of the wavelength (λ) [136
between log A and log λ .2 25
3
Rayleigh’s law is indicative of spectrum due to
soluble MnO2,
easurements
desired temperature with an accuracy of ± 0.5 ˚C. The kinetic studies were carried out
2 4
53
.2 Plots of log A versus log λ ( 25
3, ˚C .
-0.72
2.54 2.59 2.64 2.69 2.74
λ
54
,
Beer’s law.
uv v –
. 2
5 3
2
.
’s
2 105 3
1.6 104 3
.
2 . 4,
2
extrapolation. This confirms the validity of Beer’s law in
2.
2 4 .
2
4
2.
55
2 6.05 3
30 ˚C .
0
0.2
0.4
0.6
0.8
1
1.2
300 360 420 480 540 600 660
56
.4 Beer’s 2.
0
0.6
1.2
1.8
0 0.6 1.2 1.8
1052
3
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