Essay
Below is the mass spectrum of an unknown hydrocarbon. In addition, this hydrocarbon shows characteristic absorption at 2100 cm−1 in its IR spectrum. Give the structure of this unknown. 
(Spectrum obtained from: SDBSWeb: http://www.aist.go.jp/RIODB/SDBS/)
Definitions:
Related Questions
Q1: The structure of urea is shown below.
Q3: Refer to instructions. What peak represents the
Q10: Amino acids biosynthesized from aspartate include all
Q17: Which of the following molecules would exhibit
Q18: Refer to instructions. This reaction is an
Q21: Polarizability:<br>A) explains a nonpolar carbon−sulfur bond participating
Q23: A country breeze would probably be associated
Q24: Which of the following regions in the
Q28: 2.10 g of an unknown compound was
Q31: Draw:<br>2-chlorobenzoic acid