CLEAPSS Supporting practical science and technology
CLEAPSS Resources
Latest Resources
Search For:
Showing results 1 to 10 of 243
1 234

Members only resource Click to download Document.
Testing for organic functional groups: unsaturation or double bonds
words matched: functional, group

Members only resource Click to download Document.
Many 16+ curriculums include testing for organic functional groups. The iodoform reaction is a simple test for the presence of the acetyl (ethanoyl) group (CH3CO–). The reaction can also be used to te.. more
words matched: functional, group

Members only resource Click to download Document.
Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes (or reducing sugars) give a positive ‘silver mirror’ test result with Tollen’s reagent. This small-scal.. more
words matched: functional, group

Members only resource Click to download Document.
Although both aldehydes and ketones contain the carbonyl functional group (-C=O), only aldehydes give a positive test (formation of an orange to brick-red precipitate of copper(I) oxide) with Fehling’.. more
words matched: functional, group

Members only resource Click to download Document.
The dehydration of an alcohol to an alkene is commonly studied in post-16 courses.  The chemistry of alkenes is also required at GCSE. In this small-scale method, which can be carried out on the open .. more
words matched: functional, group

Free resource Click to view on YouTube
Testing for organic functional groups: unsaturation or double bonds
words matched: functional, group

Free resource Click to view on YouTube
Testing for organic functional groups: the iodoform reaction
words matched: functional, group

Members only resource Click to download Document.
Risk assessment information for 2,4-dintrophenylhydrazine (2,4-DNPH) which is used to make Brady's reagent (for identifying carbonyl compounds). Also, information about phenylhydrazine.
words matched: functional, group

Members only resource Click to download Document.
Guidance on the preparation (and use) of Fehling's solutions A and B.
words matched: functional, group

Members only resource Click to download Document.
Describes and explains the various spectra which are used to identify chemicals. Provides data on the infra red, magnetic resonance, mass and UV spectra for a range of common organics substances.
words matched: functional, group

Showing results 1 to 10 of 243
1 234