Bares_IHD_Determination

Bares_IHD_Determination - !"#!$$%&!...

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Unformatted text preview: !"#!$$%&! 8rganic!!4emistry#Lab#I# 'all!$%%*! # +epartment!of!!4emistr7! Villanova#University# Index o f H ydrogen D eficiency # 2he#In4e5#of#Hy4rogen#Deficiency#;IHD<#provi4es#a#metho4#to#4etermine#the#n?mber#of#4o?ble# ;!<#bon4s#an4@or#rings#in#a#compo?n4#from#the#molec?lar#form?la#of#the#compo?n4A#B#straightC forDar4#calc?lation#to#4etermine#the#In4e5#of#Hy4rogen#Deficiency#;IHD<#for#a#compo?n4#Dith# the#molec?lar#form?la##CnHhNmXxOo#Dhere## # C#F#carbon#an4#n#F#n?mber#of#CGs## H #F #h y 4 r o g e n #a n 4 #h #F #n ? m b e r #o f #H G s # H#F#nitrogen#an4#m#F#n?mber#of#HGs# I#F#halogen#an4#5#F#n?mber#of#IGs# O#F#o5ygen#an4#o#F#n?mber#of#OGs# # is#to#?se#the#form?laK# ################################################### # # Illustrative Example 1. C8H8O2 # Using#the#form?la#to#calc?late#the#IHDK# # IHD##F###2n#M#2#N#h#M#m#N#5##F###;2#5#O<#M#2#N#O##F##10##F##5####2herefore#this#compo?n4#contains####### #############################2# #########################2###################2#############total#of#R#4o?ble#bon4s#an4@or################################### ###################################################################################################ri ngsA# # Some#possible#str?ct?res#for#this#molec?le#areK# # ##### # # Illustrative Example 2. C7H8ClN # IHD##F###2n#M#2#N#h#M#m#N#5##F##;2#5#T<#M#2#N#O#M#1#N#1##F##O##F##4#######2his#compo?n4#has#U#DVs# ###########################2# # # #######2#######################2################an4@or#ringsA# Some#possible#str?ct?res#for#this#molec?le#areK# # ########### 2MVare#;9@22@2009<# ...
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This note was uploaded on 02/20/2012 for the course CHE 118 taught by Professor Shaw during the Winter '10 term at UC Davis.

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