8. A mixture of five alkyl iodides is separated by gas chromatography using a column packed with crushed five brick cooled with silicone oil. The column is so heated that its temperature rises linearly during the separation. What is the resolution of peaks: a. 2 & 3 b. 4 & 5 c. 5 & 6

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter5: Signals And Noise
Section: Chapter Questions
Problem 5.10QAP
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Pe Identity Molecu tr, min w, min T (oC) Chart
ak
ler
area
weight
(cm2)
1
Air peak
small
Tm=0, small 58
50
2
CH31
141,9
6,60 0,55 100
13,0
3
C₂H5l
156,0
9,82
1,00
127
12,0
4
ISO.C3H7I 170,0
11,90 1,04 139
10,0
5
n.C3H7I
170,0
13,04 1,08 148 7,2
6
CH2l2
261,8 19,10 1,60 193 8,0
8. A mixture of five alkyl iodides is separated by
gas chromatography using a column packed
with crushed five brick cooled with silicone oil.
The column is so heated that its temperature
rises linearly during the separation. What is
the resolution of peaks:
a. 2 & 3
b. 4 & 5
C. 5 & 6
Transcribed Image Text:Pe Identity Molecu tr, min w, min T (oC) Chart ak ler area weight (cm2) 1 Air peak small Tm=0, small 58 50 2 CH31 141,9 6,60 0,55 100 13,0 3 C₂H5l 156,0 9,82 1,00 127 12,0 4 ISO.C3H7I 170,0 11,90 1,04 139 10,0 5 n.C3H7I 170,0 13,04 1,08 148 7,2 6 CH2l2 261,8 19,10 1,60 193 8,0 8. A mixture of five alkyl iodides is separated by gas chromatography using a column packed with crushed five brick cooled with silicone oil. The column is so heated that its temperature rises linearly during the separation. What is the resolution of peaks: a. 2 & 3 b. 4 & 5 C. 5 & 6
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ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning