Spectroscopy and more

Mass Spec

100

The peak at 100% intensity is ___.

The base peak

200

The peak which represents the original molecular weight is ___.

The m+/molecular ion peak

300

The M+ is equal to 92. What is the molecule?

Toluene

IR

100

The peak at 1700 cm^-1 is indicative of which functional group?

Carbonyl

200

Which functional group is indicative of a broad stretched peak?

-OH group

300

Below 1500 cm^-1 is the ___

Fingerprint Region

NMR

100

In H+ NMR, where is an aldehyde peak?

~10

200

In H+ NMR where are the benzene peak(s)?

~6.5-8

300

In H+ NMR where is the peak for a vinylic hydrogen?

~4.5-6.5

NMR Spectra

100

PowerPoint slide set 1

Toluene

200

PowerPoint slide set 2

p-xylene

300

PowerPoint slide set 3

o-xylene

OCHEM 1 Review

100

Rank from most acidic to least acidic

1: Pentan-1-ol

2: 1-Butyne

3: Butanoic Acid

Butanoic acid (most) > 1-Butyne > Pentan-1-ol (least)

200

Is axial or equatorial more stable in chair conformations? 

Equatorial 

300

What did Dr. Don dress up as for Halloween?

Wolverine