Other questions in this quiz

2. two way chromatography gets round the problem of separating out substances with similar Rf values

  • True
  • false

3. the mobile phase in thin layer chrom is a suitable liquid solvent or mixture of solvents

  • True
  • False

4. rate of band broadening as the solute travels through the stationary phase

  • selectivity factor a
  • column efficiency N
  • capacity factor k'x
  • retention factor Rf

5. The solvent used to wash a compound through a column using a solvent is known as

  • eluent
  • elution


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