do not allow ionising 1 (d) (i) ethyl ethanoate 1 (ii) acid allow any strong acid allow correct formulae 1 (iii) evaporates easily / quickly allow low boiling point do not allow flammable 1 [10] Q23. (a) (i) Neutron (top label) 1 Electron (bottom label) 1 (ii) 13 1 (iii) electrons 1 (b) (i) compound 1 hydrogen 1 bond
do not allow ionising 1 (d) (i) ethyl ethanoate 1 (ii) acid allow any strong acid allow correct formulae 1 (iii) evaporates easily / quickly allow low boiling point do not allow flammable 1 [10] Q23. (a) (i) Neutron (top label) 1 Electron (bottom label) 1 (ii) 13 1 (iii) electrons 1 (b) (i) compound 1 hydrogen 1 bond
organic_chemistry_mark_schemes.docx