Sentence Examples


  • The hydrazones are crystalline substances which are of value in the characterization of the aldehydes.
  • Both oximes and hydrazones, on boiling with dilute acid, regenerate the parent aldehyde.
  • The hydrazones are best prepared by mixing the aldehyde with phenylhydrazine in dilute acetic acid solution, in the absence of any free mineral acid.
  • Cane sugar has no reducing power and does not form an hydrazone or osazone; the other varieties, however, reduce Fehling's solution and form hydrazones and osazones, behaving as aldoses, i.e.
  • They may also be obtained by the reduction of nitroso compounds and of hydrazo compounds and of hydrazones (J.