PLEASE ANSWER ALL QUESTIONS. $($LAST TWO SUBMISSIONS HAVENT HELPED AND IDENTIFIED ANY OF THE IR SPECTRA FOR ANY OF THESE MOLECULES$).$ PLEASE HELP TO ANSWER QUESTION RATHER THAN ONLY PROVIDING IR RANGES

For each spectra, assign the correct structure for it AND detail which peak $($or peaks$)$ in the IR spectra that guided your decision $($for full credit you need to correctly ID spectra and provide at least I reason $[1$ peak assignment$]$ the IR spectra supports your assignment$).$

A$.$ Hexane

D$.1-$Hexanol

G$.$ Hexanoic acid

B$.2-$Hexene

E$.2-$Hexanone

H$.$ di$-$n$-$propyl ether

C$.1-$Hexyne

F$.$ Hexanal

I$-$hexylamine