Chemistry 0620 · IGCSE · Formulae, functional groups and terminology

Formulae, functional groups and terminology — practice question

A section of a polymer is shown in the structure below. How many amide and ester linkages are present in the structure shown?

  • Aamide 1; ester 0
  • Bamide 1; ester 1
  • Camide 2; ester 1
  • Damide 2; ester 2

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