The liquid dissolved only in concentrated sulfuric acid. 1348 This is suggestive of a neutral, oxygen-containing compound. Deuterochloroform solvent. ų RùjsMZ H$ #K# 132023303334383941424344454648495154 Signals from two methyl singlets and a disubstituted benzene can be seen. # dummy ms # # # # # No extra elements were detected. 212531353941424349264048 Absent are sulfur, nitrogen and the halogens. The unknown burnt with a sooty flame leaving no residue. # The compound is aromatic or unsaturated. Below room temperature. # This is always so for a liquid. Liquid film #####""!!!""""!! !!!!!!!!!"""""""""########$####$$$$$$$$$$$$##########$$$$%&&&''*+,++.2FXV\[krxox~vj^SOU{nQ<3.)'&%%((-)&%%$$$$%%&&%%&''*(&$$(*&$#$&&&#"! #$#"""#"#$$$$$###$$""#"#"$)1/($$$%(+.,&$###$&)*('&&(+.0.+'%$%%%%%$%&&&''&&%&(),.--,*)(((()**+,, ,+*)'(((+.4:@xSB9577778:BThxѽ{sQF<988:7/-+123ucO@:8>I>-*'%$$$$'*3?5,$#!!!!!!###$(1/8L`<'%&(,5AOv۸[F;ge7)&$!!!!!! ! #$#"#$%)/@B2)*'+*)-)&$%%1D\QD798867HgwbV]_ens 1419222427294231531320233033343839414243444546484951542850 The compound is a mixed aromatic-aliphatic hydrocarbon or ether. 169-171 degrees. # Typical of a liquid. Optically inactive. # The compound is not chiral. 0.985 # A typical value for a liquid. 1.505 # A typical value. # # # # # # # dummy cmr # # # # # # # # # # # No precipitate was formed. 2227282950 The unknown is not an aldehyde or a ketone. No positive result. 3344454651 The unknown is not an alcohol. # # # # # # # # # No reaction was seen. 14 This is not an ester. # # # # # # # # # # # # # # # No positive result. 3344454651 The compound has no OH (alcohol) or NH (amine) bonds. # # # No change of colour was observed. # The compound is not unsaturated nor easily oxidised. # # # No colour change was observed. 232850 The unknown is not a sugar. # # # No reaction occurred. # The compound is not unsaturated nor is it a phenol. A reaction took place which gave a phenol and a very volatile iodo compound. # The unknown is a mixed aromatic-aliphatic ether. No change of colour could be seen. # This compound is not a phenol. # # # # # # # # # # # # # # # # # # # # # # # # A solution was obtained. # The unknown is aromatic and contains oxygen. # # # # # # # # # # # # No reaction was seen. # The unknown is not a phenol nor is it unsaturated. No reaction took place. # Absent from the unknown are groups like esters, acetals, amides, nitriles etc. No positive result. 3344454651 Absent from the unknown are OH (alcohol or phenol) and NH (prim. or sec. amine). # # # # # # # # # # # # # # # # # # colourless liquid 010509 0 6163659295 Colourless solid m.p. 99-101 degrees. Colourless crystals m.p. 134-138 degrees. Solid m.p. 63 to 64 degrees. Yellow crystals m.p. 113-119 degrees. Pale yellow solid m.p. 68-70 degrees. 5 @qql oq oq yk oJvźv_ liquid ether 4 phenetole benzyl methyl ether methyl o-tolyl ether methyl p-tolyl ether