a colourless liquid.
a mixed aryl alkyl ketone.
Nitrogen, sulfur and halogens are all absent.
Absent are nitogen, sulfur and halogen containing functional groups like amines, amides, cyanides, nitro compounds, sulfonic acids, sulfonamides and alkyl, aryl or acyl halides.
142930
219-223 degrees
A typical value.

Below room temperature.
Typical of most liquids.

This unknown dissolved only in concentrated sulfuric acid.
This behaviour is typical of neutral oxygen-containing compounds (that are not polyhydric alcohols nor have a low molecular weight).

solvent is deuterochloroform
2042701364D01328112861128310354h101923

Present is an alkene and/or an aromatic system. Present are one or more functional groups containing >C=O (like ketones, esters etc). Absent are functional groups containing CHO (like aldehydes).
2831
thin film
üøw~j53[W8;YltnMx]6Ad\-WJfa.)7?C#>ýi+9juptrYDLkĻ|v{sI##Fo|?1U˹g~БjV$;jĮݰhLԼspuc><Bfli"

Present is one (or more) functional groups containing >C=O (like aldehydes, ketones, esters etc). Absent are O-H, N-H, and S-H containing groups, alkynes and cyanides.
1316171926

027028039041043050051-052074076077g105106148
148

Absent are chlorine, bromine and iodine containing compounds.
2930
solvent is deuterochloroform








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#()) $$477+   






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 The proton ration is 2:3:1:6. Present are alkenyl and/or aryl protons (5, suggesting a monosubstituted benzene) and alkyl protons (7, as an isopropyl group). Absent are aldehydes, O-H, N-H, and S-H containing groups.
28311316171926
Absorption occurred at 313 (93), 278 (1110), 241 (13800) nm (extinction coefficient) in a methanol solution.
The compound is conjuated and the data are typical of  benzene having a conjugated substituent.













No reaction appeared to take place.
This negative result shows that the unknown is not an alcohol, primary or secondary amine or phenol.
171926
0608
No reaction appeared to take place.
This negative result shows that the unknown is not an amine.

01
No reaction appeared to take place.
This negative result shows that the unknown is not unsaturated or a phenol.

0506
No reaction appeared to take place.
This negative result shows that the unknown is not unsaturated or a phenol.

050608
No reaction appeared to take place.
This negative result shows that the unknown is not an alcohol.

060813
A yellow precipitate formed immediately on additon of the reagent.
The unknown is an aldehyde and/or a ketone.

0506
No reaction appeared to take place.
This negative result shows that the unknown is not a phenol or enol.

060813
No reaction appeared to take place.
This negative result shows that the unknown is not a nitro compound.


A red-purple colour was produced.
This positive result shows that the unknown is an ether (or another oxygen-containing compound).


No reaction appeared to take place.
This negative result shows that the unknown is not an amide, cyanide or ester.


No reaction appeared to take place.
This negative result shows that the unknown is not an ester.

0506
No reaction appeared to take place.
This negative result shows that the unknown is not an amide, cyanide or ester.

0506
No reaction appeared to take place.
This negative result shows that the unknown is not a methyl ketone.

050618
No reaction appeared to take place.
This negative result shows that the unknown is not an alcohol.

060813
No reaction appeared to take place.
This negative result shows that the unknown is not an alkene (or an other easily oxidised compound).

05
No reaction appeared to take place.
This negative result shows that the unknown is not an aldehyde.

05060818
No reaction appeared to take place.
This negative result shows that the unknown is not a compound with a reactive halogen.

0107
No reaction appeared to take place.
This negative result shows that the unknown is not a compound with a reactive halogen.

0107
No reaction appeared to take place.
This negative result shows that the unknown is not an aldehyde.

05060818












This is an unsuitable derivative.
This is a derivative that is often used for amides, esters and cyanides.
This is an unsuitable derivative.
This is a derivative that is often used for alkyl-substituted aromatic hydrocarbons (with or without halo or nitro substituents) and sometimes for aromatic aldehydes.
This is an unsuitable derivative.
This is a derivative that is often used for carboxylic acids.
This is an unsuitable derivative.
This is a derivative that is often used for alkyl halides, carboxylic acids and ester.
This is an unsuitable derivative.
This is a derivative that is often used for phenols.
This is an unsuitable derivative.
This is a derivative that is often used for primary and secondary amines.
This is an unsuitable derivative.
This is a derivative that is often used for primary and secondary amines.
This is an unsuitable derivative.
This is a derivative that is often used for phenols and aromatic ethers.
This is an unsuitable derivative.
This is a derivative that is often used for alcohols and phenols.
Yellow crystalline solid with m.p 160-162 degrees.
This is a derivative that is often used for aldehydes and ketones.
This is an unsuitable derivative.
This is a derivative that is often used for alcohols and phenols.
This is an unsuitable derivative.
This is a derivative that is often used for aromatic hydrocarbons and related compound.
Solid with m.p. 91-93 degrees
This is a derivative that is often used for aldehydes and ketones.
This is an unsuitable derivative.
This is a derivative that is often used for alcohols.
This is an unsuitable derivative.
This is a derivative that is often used for amines.
This is an unsuitable derivative.
This is a derivative that is often used for cyanides and nitro compounds.
Solid with m.p. 178-180 degrees.
This is a derivative that is often used for aldehydes and ketones.
This is an unsuitable derivative.
This is a derivative that is often used for amines.
This is an unsuitable measurement.
This is a measurement that is often used for carboxylic acids.
This is an unsuitable measurement.
This is a measurement that is often used for esters.
 3 
uԡQnwQoݚ
㐩
@@
 3 
1-phenyl-1-propanone (propiophenone)
2-methyl-1-phenyl-1-propanone (isobutyrophenone)
3-methylacetophenone
