The unknown dissolved in water with no change in pH. 1348 The unknown is a neutral, polar compound (probably also with low molecular wt.). Signal near 2 ppm is exchangeable. Solvent is deuterochloroform. ɰʿmm\>* 8=p !! ( # The compound is a secondary alcohol with 8 other aliphatic protons. # dummy ms # # # # # None of the extra elements were detected. 212531353941424349264048 Absent are nitrogen, sulfur and halogens. Burnt with a clear blue flame. # Typical of a saturated compound. Below room temperature. # True for all liquids. Liquid film ((((('''''''''((((((((((((((*,-..2699;??>=AZsÿ{xvsjd_[ZZƵg_ZTSQPONNMLKKIFEDCBA??><:87643334332210..--,,+++++****)))))))()+++++*))(('''&&&&&%%%%%%%%%$$$$$#############$%%%%%%%%%%%%$$$$$$$$$$$$%%$$#$%%% %&&'(())))))))(''&%%%&&&'(((()*+-.036:>IYekou}yvoic[TTT`q{u{tpljhdb_\\[[^bba``aeo|n\WI?:7779=HUmvpo~p{ŽoQD;:;CO\XG:346@JNC5+),3;DQ_aZNFB?>==>>>?ABCEFHIJKKNOQTUUWXYYZZYYYXWUSRQPNMJHDC@?<:8:::9/*'&%$#"! %+'$)/4?BIPW]a 141922242729423153 The compound is saturated, aliphatic and contains a hydroxy group. 140-143 degrees. # Within the normal range for liquids. Optically inactive. # The compound is not chiral. 0.947 # A typical value for a liquid. 1.453 # A typical value. # # # # # # # dummy cmr # # # # # # # # # # # No reaction was observed. 2227282950 The unknown is not an aldehyde or ketone. Vigorous reaction with gas evolution took place. # The compound is an alcohol or acid (or maybe just wet with water). # # # # # # # # # No apparent reaction. 14 This unknown is not an ester. # # # # # # # # # # # # # # # A reaction took place giving a sweet smelling product. # Alcohols and amines react; the sweet odour suggests the former. # # # A slow reaction took place to give a brown precipitate. # The unknown can be slowly oxidised (an alkene would react rapidly). A reaction occurred giving a liquid product which reacted with DNP reagent. # The unknown is a secondary alcohol (oxidation gives a ketone). No apparent reaction. 232850 The unknown is not a sugar. # # # No change was seen. # The compound is not a phenol nor is it unsaturated. No change was noticed. # The unknown is not an ether. No change was seen. # The unknown is not a phenol. # # # # # # # # # # # # # # # No reaction was observed. # The unknown is not a 1,2-diol. No reaction could be seen. # This unknown is not a 1,2-diol. A rapid reaction took place and a precipitate was formed. # This compound is a secondary alcohol. A very rapid reaction occurred. # Most compounds containing functional groups behave this way. # # # # # # # # # A clear solution first formed and then a second liquid phase separated slowly. # This is characteristic of a low molecular weight secondary alcohol. No observed change took place. # The unknown is saturated. It is not a phenol. No reaction. # Functional groups like esters, acetals, amides, nitriles etc are absent. A vigorous reaction occurred. # Reaction is typical of alcohols and primary and secondary amines. # # # # # # # # # # # # # # # # # # colourless liquid 010509 203054 69747684 Colourless solid with melting point 59-62 degrees. A white solid with melting point 117-118 degrees. Crystalline solid with melting point 112-115 degrees. A white compound with melting point 132-134 degrees. 1 ɩe^ liquid alcohol 3 1-pentanol (n-amyl alcohol) 2,4-dimethyl-3-pentanol cyclopentanol