You are a forensic chemist working in a crime lab. You have received a white powder from investigators that is suspected to be a drug of abuse. Based on the FTIR spectrum, make a decision and justify it based on peak assignments above 1500 cm-1 . Which of the three is it?

You are a forensic chemist working in a crime lab. You have received a white powder from investigators that is suspected to be a drug of abuse. Based on the FTIR spectrum, make a decision and justify it based on peak assignments above 1500 cm-1 . Which of the three is it?

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter7: Statistical Data Treatment And Evaluation

Section: Chapter Questions

Problem 7.17QAP

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Question

You are a forensic chemist working in a crime lab. You have received a white powder from investigators that is suspected to be a drug of abuse. Based on the FTIR spectrum, make a decision and justify it based on peak assignments above 1500 cm^-1. Which of the three is it?

CH3
H3C-N.
соcaine
ecstasy
acetaminophen

120
100
80
2948.9
717
40
1747.1
1119
1713.6
20
1282.3
4000
3500
3000
2500
2000
1500
1000
500
CM-1
% Transmission

Scientific analysis of crime scene evidence to determine the events of a crime. Forensic science includes analyzing biological evidence, such as DNA fingerprinting, and non-biological evidence, such as computer forensics.

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