CLEAPSS Supporting practical science and technology
CLEAPSS Resources
Latest Resources
Search For:
Showing results 1 to 10 of 18
1 2

Members only resource Click to download Document.
Risk assessment guidance for propanal, butanal and benzaldehyde.
words matched: propanal

Free resource Click to download Document.
Using a number of aldehydes safely in practical work. Includes ethanal (acetaldehyde), ethanal tetramer (metaldehyde),  propanal (proprionaldehyde) and butanal (butyraldehyde).
words matched: propanal

Members only resource Click to download Document.
In this activity, a primary alcohol (ethanol) is oxidised to an aldehyde (ethanal) using an acidified dichromate(VI) solution. After collection by distillation, the organic product can be tested to co.. more
words matched: propanal

Members only resource Click to download Document.
Many 16+ curricula include testing for organic functional groups. Qualitative distinction of primary/secondary alcohols from tertiary alcohols, and aldehydes from ketones is commonly carried out with .. more
words matched: propanal

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: propanal

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: propanal

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: propanal

Members only resource Click to download Document.
Promotes the use of microscale (very small scale) practical activities by describing and explaining  equipment and techniques used. Illustrates these with instructions for several common organic chemi.. more
words matched: propanal

Members only resource Click to download Document.
Includes acetaldehyde and metaldehyde
words matched: propanal

Free resource Click to download Document.
Complete index for the Student Safety Sheets
words matched: propanal

Showing results 1 to 10 of 18
1 2