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Showing results 1 to 10 of 223
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PP115 - Testing for organic functional groups: unsaturation or double bonds
Testing for organic functional groups: unsaturation or double bonds
words matched:
organic
PP018 - Preparation of 2-chloro-2-methylpropane
The synthesis and purification of a liquid organic compound is described. Practical techniques include, liquid-liquid separation, washing, drying and distillation. The % yield of the organic product c..
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words matched:
organic
PX038 - Ethanoic and other monobasic acids, and their salts
Brief risk assessment guidance and experimental notes for a range of practical activities involving monobasic organic acids and their salts (Hazcards 38A, 38B, 38C, 38D).
words matched:
organic
PP117 - Testing for organic functional groups: the iodoform reaction
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..
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words matched:
organic
PP124 - Testing for organic functional groups: manganate(VII) test for alcohols and carbonyls
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 ..
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words matched:
organic
PP130 - Making azo dyes
Azo dyes provide an opportunity for students to carry out a simple multi-step organic synthesis. The methods provided here could be the basis for a student investigation into the effects of different ..
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words matched:
organic
L215 - Microscale organic chemistry
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..
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words matched:
organic
HC038d - lactic and other organic acids
Hazcard – COSHH model risk assessment for 2-hydroxypropanoic acid (lactic acid), amino acids, ascorbic acid (vitamin C), gibberellic acid, hormone rooting powders, indol-3-ylethanoic acid (indolylacet..
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words matched:
organic
HC036C - Other polybasic organic acids & their salts (2)
Hazcard – COSHH model risk assessment for malic acid (2-hydroxysuccinic acid), tartaric acid (2,3-dihydroxybutanedioic acid), citric acid (2-hydroxypropane-1,2,3-tricarboxylic acid), potassium sodium ..
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words matched:
organic
PP025 - Oxidation of alcohols to aldehydes using dichromate(VI)
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..
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words matched:
organic
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