Get premium membership and access revision papers with marking schemes, video lessons and live classes.
  OR
Processing. Please wait.

 Form 1 Chemistry Simple Classification of Substances Questions and Answers

The chromatogram below shows constituents of a flower extract A using an organic solvent. Study it and answer questions which follow
16.png
a).Name two possible organic solvents which can be used for the process.
b).Name two properties of the red pigment which makes it to move furthest distance.
c).State one industrial application of chromatography.

 (1m 25s)
616 Views     SHARE

Download as pdf file

Answer Text:
a).-Propanone
-methanol
b).-It is more soluble to the solvent used
-It is less sticky to the paper.
c).Used in food industries to test for the purity of food substances.


|