Sruld vovt doup Peat-Pu Product Froduct 2 CIMegdienSeNIz 84 a2 80 80 55 Seoo -watc wroke wtion op 45 Hle-r 40 mo- Accto ne, CRAan e cln 2500 Wawenumbers (cm-1) 35 4000 3500 3000 2000 1500 1000 500 3500 300 2500 2000 1500 1000 NTranemttance 2972.31 THE 1454 50 1472.33 9L'LEr 1410.66 1300.47 1247.18 1144.18 1105.89 1030.38 1007 31 974.77 19.10 06 pC6 NEc=5 205841 'LOCI 033.0e.23 820 49 0.5 0.8 [(Me5dien)Co(SCN)2] A [(Me5dien)CoCI2] 0.4 0.6 0.3 0.4 0.2 02 0.1 500 700 900 s00 700 900 Wavelength (nm) Wavelength (nm) sqv sqv
Sruld vovt doup Peat-Pu Product Froduct 2 CIMegdienSeNIz 84 a2 80 80 55 Seoo -watc wroke wtion op 45 Hle-r 40 mo- Accto ne, CRAan e cln 2500 Wawenumbers (cm-1) 35 4000 3500 3000 2000 1500 1000 500 3500 300 2500 2000 1500 1000 NTranemttance 2972.31 THE 1454 50 1472.33 9L'LEr 1410.66 1300.47 1247.18 1144.18 1105.89 1030.38 1007 31 974.77 19.10 06 pC6 NEc=5 205841 'LOCI 033.0e.23 820 49 0.5 0.8 [(Me5dien)Co(SCN)2] A [(Me5dien)CoCI2] 0.4 0.6 0.3 0.4 0.2 02 0.1 500 700 900 s00 700 900 Wavelength (nm) Wavelength (nm) sqv sqv
Introduction to General, Organic and Biochemistry
11th Edition
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Chapter5: Gases, Liquids, And Solids
Section: Chapter Questions
Problem 5.120P
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Question
Starting product was [(Me5dien)CoCl2] and reacted with NaSCN to produce [(Me5dien)Co(SCN)2]
Using the graphs attached, the IR data tells you that the binding mode is N coordination. How does the IR data agree (or disagree) with the peak shifts (Uv-Vis spect)
IR
Product 1, [(Me5dien)CoCl2]
29041.04, 2812.76, 2761.62 cm-1 (carbon bond)
1457.35 cm-1 (CH2)
1263.91 cm-1 (possibly C-N stretch)
Product 2, [(Me5dien)Co(SCN)2]
2968.54-2870.67 cm-1 (C-C)
2059.41 cm-1 (N=C=S)
1470.28 cm-1 (CH2)
Uv-vis
[(Me5dien)CoCl2]
Peak A: 531.8 nm, 0.722 Abs
Peak B: 609.7 nm, 0.666 Abs
[(Me5dien)Co(SCN)2]
Peak A: 510.20 nm, 0.357 Abs
Peak B: 608.20 nm, 0.401 Abs
Transcribed Image Text:Sruld vovt doup Peat-Pu
Product
Froduct 2 CIMegdienSeNIz
84
a2
80
80
55
Seoo -watc wroke
wtion op
45
Hle-r
40
mo- Accto ne, CRAan
e cln
2500
Wawenumbers (cm-1)
35
4000
3500
3000
2000
1500
1000
500
3500
300
2500
2000
1500
1000
NTranemttance
2972.31
THE
1454 50
1472.33
9L'LEr
1410.66
1300.47
1247.18
1144.18
1105.89
1030.38
1007 31
974.77
19.10
06 pC6
NEc=5
205841
'LOCI
033.0e.23
820 49
![0.5
0.8
[(Me5dien)Co(SCN)2]
A
[(Me5dien)CoCI2]
0.4
0.6
0.3
0.4
0.2
02
0.1
500
700
900
s00
700
900
Wavelength (nm)
Wavelength (nm)
sqv
sqv](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F965d603f-c43a-423b-9a04-728914227b3d%2Ff49a2918-41ee-4802-ba77-a4b60da1a5c8%2Fki3go36.png&w=3840&q=75)
Transcribed Image Text:0.5
0.8
[(Me5dien)Co(SCN)2]
A
[(Me5dien)CoCI2]
0.4
0.6
0.3
0.4
0.2
02
0.1
500
700
900
s00
700
900
Wavelength (nm)
Wavelength (nm)
sqv
sqv
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