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- The unknown dissolved only in concentrated sulfuric acid.
- 1348
- An unsaturated hydrocarbon or a neutral oxygen containing compound.
- Solvent is deuterochloroform.
- σσσσσσσΣΣΣΣΣΣΓß▀▌▌▌┌╫╙╛¼ÿì¡╞▄▀ßßΓΓßß▐╫╒╙═╩╦╠┼╛¼Åsd2 ê«└╖▒«▒├┼╟╚╞─╠╜¡ûÿ╝╛├║╢║╛┼├╚┐╒█╪┘┌▄▐▐▀▀αßßßΓπΣΣΣΓΓππππΣΣΣσσσσσσσσσσσσσσσσµµµµµτµµµµµµµµµµµµµσσσσσµµµµµσσµµµµµµµµµµσσσσσµµµµµµµµµµµµτττττττττττττΦτΦΦΦΦττΦΦΦΦΦΦΦΦΦττττττττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµτττ
- ττττττττττττττττττµµµµµµµµτττττττττττττττττττττττµµττττττττµµµµµτττττττττττττττττττττττττττττττττττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττττµµµµµµµµµµµµµµµµµµµµµµµµµµµµµτττττττττττττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦ
- ΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττΦΦΦΦΦΦΦΦΦΦΦτττττττΦΦΦΦΦΦΦΦµσσππΓΓππσπµµµτΦΦΦΦ'ë!5u&╜1!
- ΦΦΦΦτττττµµµτΦΦΦΦΦΦΦττττΦΦΦτττττττττττττττττττττµττττττΦΦΦΦΦΦΦτττττττΣσßµµ┘╨╟┤êp╫▀σµµΦΦΦΦΦΦΦΦΦΦΦΦΦΦΦττττττττττττµµττττµµµµµµµµσσσσσσσσσσσµµµµµµσσµµµµσσµµµµµµµσσσσσσσσΣΣΣΣΣΣΣπΣΣσσσσR
- 132023303334383941424344454648495154
- The unknown is an aromatic aldehyde (ratio of 1 aldehyde to 7 aromatic protons).
- #
- dummy ms
- #
- #
- #
- #
- #
- None of the extra elements were detected.
- 212531353941424349264048
- Only carbon, hydrogen and possibly oxygen are present.
- Burnt with a sooty flame leaving no residue.
- #
- Unsaturated or aromatic in nature.
- 57 to 60 degrees
- #
- A low melting solid, not very polar or ionic.
- nujol mull
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- öì|keaf]UWuq`ZMQcdUNMSCBB@?>??>?ABDJHGILTvÜ╛╢¡¢ÄÇiXMDA@UJR_üqnkd]ÿÆ|cOJEEEECAAMW__`nZRFCA?IRIC>:88;Säöq^V]dMArq{\IC?>>>>=<<<<<<<<AJ\bA<=F@A]XHC@;98878G_G>:<aù₧rTJ@SòÆkSSJB<;<=CQnTH£═Ñ_QNQE>:<93/-+*)))(()/M<,+,7:2-*('%#"%%%&'(&%(&,*OäiE522478=@JQScf
- 132023303334383941424344454648495154
- The unknown is an aromatic carbonyl compound.
- Decomposed before distilling.
- #
- Typical of most organic solids.
- Optically inactive.
- #
- Not a chiral molecule.
- Not easily measured for a solid.
- #
- #
- Not available for a solid.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- dummy cmr
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- A dense yellow coloured precipitate formed.
- #
- A carbonyl group is present (either an aldehyde or ketone).
- No observable reaction at room temperature.
- 3344454651
- No reactive groups like alcohols or acids are present.
- #
- #
- #
- A pink colour slowly formed but could be due to exposure to air.
- #
- Probably an aldehyde but aromatic ones are slow to react.
- #
- #
- #
- No change could be seen.
- 14
- The compound is not an ester.
- #
- #
- #
- #
- #
- #
- No observable change was seen.
- #
- No methyl ketone group is present.
- No change appeared to take place.
- #
- Probably not an aldehyde but the test is mainly for aliphatic aldehydes.
- Rapid formation of a silver mirror was observed.
- #
- An aldehyde is present. This is a reliable test for aromatic as well as aliphati
- No reaction
- 3344454651
- Compounds like alcohols and amines are absent.
- #
- #
- #
- A reaction ocurred giving a brown precipitate.
- #
- An oxidisable group is present.
- #
- #
- #
- No apparent reaction.
- 23
- The unknown is not a carbohydrate.
- #
- #
- #
- No reaction took place.
- #
- Unsaturation is absent.
- No reaction.
- #
- No cleavable group is present e.g. esters or ethers.
- No change was seen.
- #
- Not a phenol.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- A vigorous reaction occurred.
- #
- Not a saturated aliphatic hydrocarbon.
- #
- #
- #
- #
- #
- #
- No observable reaction.
- #
- Indicates that an aldehyde is absent. This test is not useful for aromatic aldeh
- #
- #
- #
- No reaction.
- #
- Not an unsaturated compound nor a phenol.
- No reaction could be observed.
- #
- No hydrolysable groups like esters are present.
- No reaction.
- 3344454651
- Compounds like alcohols and amines are absent.
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- #
- colourless solid
- 01050729
- 0
- 618385939697
- Colourless solid having a m.p. of 182-184 degrees.
- Solid with m.p 228-230.
- Crystalline solid m.p. 244-247 degrees.
- Solid with m.p. 205 to 206 degrees.
- Yellow crystalline solid m.p. 269-272 degrees.
- Solid with melting range 154-156 degrees.
- 3
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- ê¥┤▒░░t¿│ië╕íñ▓─_ª╡^Ö¿╩«ó
- ñ▒╢╕┤░a¼╖këùÄÄ┤│oº¬fÿÑ╣├í«
- solid aldehyde
- 5
- 1-hydroxy-2-naphthaldehyde
- 2-naphthaldehyde
- 3-ethoxy-3-methoxybenzaldehyde
- 4-phenylbenzaldehyde
- 3-methoxy-1-naphthaldehyde
-