AQA A LEVEL
h h
CHEMISTRY
h
PAPER 2
h h
ORGANIC AND
h h
PHYSICAL
h
CHEMISTRY
h
MARKSCHEME
h h
2020
h
,A-level
CHEMISTRY
h
7405/2
h
Paper 2 Organic and Physical Chemistry
h h h h h
Mark scheme
h
June 2020
h
Version: h1.0 hFinal
*206A7405/2/MS*
,
, MARK hSCHEME h– hA-LEVEL hCHEMISTRY h– h7405/2 h– hJUNE h2020
Mark hschemes hare hprepared hby hthe hLead hAssessment hWriter hand hconsidered, htogether hwith hthe
hrelevant hquestions, hby ha hpanel hof hsubject hteachers. hThis hmark hscheme hincludes hany hamendments
hmade hat hthe hstandardisation hevents hwhich hall hassociates hparticipate hin hand his hthe hscheme hwhich hwas
hused hby hthem hin hthis hexamination. hThe hstandardisation hprocess hensures hthat hthe hmark hscheme
hcovers hthe hstudents‟ hresponses hto hquestions hand hthat hevery hassociate hunderstands hand happlies hit hin
hthe hsame hcorrect hway.
As hpreparation hfor hstandardisation heach hassociate hanalyses ha hnumber hof hstudents‟ hscripts. hAlternative
hanswers hnot halready hcovered hby hthe hmark hscheme hare hdiscussed hand hlegislated hfor. hIf, hafter hthe
hstandardisation hprocess, hassociates hencounter hunusual hanswers hwhich hhave hnot hbeen hraised hthey hare
hrequired hto hrefer hthese hto hthe hLead hExaminer.
It hmust hbe hstressed hthat ha hmark hscheme his ha hworking hdocument, hin hmany hcases hfurther hdeveloped
hand hexpanded hon hthe hbasis hof hstudents‟ hreactions hto ha hparticular hpaper. hAssumptions habout hfuture
hmark hschemes hon hthe hbasis hof hone hyear‟s hdocument hshould hbe havoided; hwhilst hthe hguiding hprinciples
hof hassessment hremain hconstant, hdetails hwill hchange, hdepending hon hthe hcontent hof ha hparticular
hexamination hpaper.
Further hcopies hof hthis hmark hscheme hare havailable hfrom haqa.org.uk
Copyright h information
AQA hretains hthe hcopyright hon hall hits hpublications. hHowever, hregistered hschools/colleges hfor hAQA hare hpermitted hto hcopy hmaterial hfrom hthis hbooklet hfor
htheir hown h internal huse, hwith hthe hfollowing himportant hexception: hAQA hcannot hgive hpermission hto hschools/colleges hto hphotocopy hany hmaterial hthat his
hacknowledged hto ha hthird h party heven hfor hinternal huse hwithin hthe hcentre.
Copyright h© h2020 hAQA hand hits hlicensors. h All hrights hreserved.
2
h h
CHEMISTRY
h
PAPER 2
h h
ORGANIC AND
h h
PHYSICAL
h
CHEMISTRY
h
MARKSCHEME
h h
2020
h
,A-level
CHEMISTRY
h
7405/2
h
Paper 2 Organic and Physical Chemistry
h h h h h
Mark scheme
h
June 2020
h
Version: h1.0 hFinal
*206A7405/2/MS*
,
, MARK hSCHEME h– hA-LEVEL hCHEMISTRY h– h7405/2 h– hJUNE h2020
Mark hschemes hare hprepared hby hthe hLead hAssessment hWriter hand hconsidered, htogether hwith hthe
hrelevant hquestions, hby ha hpanel hof hsubject hteachers. hThis hmark hscheme hincludes hany hamendments
hmade hat hthe hstandardisation hevents hwhich hall hassociates hparticipate hin hand his hthe hscheme hwhich hwas
hused hby hthem hin hthis hexamination. hThe hstandardisation hprocess hensures hthat hthe hmark hscheme
hcovers hthe hstudents‟ hresponses hto hquestions hand hthat hevery hassociate hunderstands hand happlies hit hin
hthe hsame hcorrect hway.
As hpreparation hfor hstandardisation heach hassociate hanalyses ha hnumber hof hstudents‟ hscripts. hAlternative
hanswers hnot halready hcovered hby hthe hmark hscheme hare hdiscussed hand hlegislated hfor. hIf, hafter hthe
hstandardisation hprocess, hassociates hencounter hunusual hanswers hwhich hhave hnot hbeen hraised hthey hare
hrequired hto hrefer hthese hto hthe hLead hExaminer.
It hmust hbe hstressed hthat ha hmark hscheme his ha hworking hdocument, hin hmany hcases hfurther hdeveloped
hand hexpanded hon hthe hbasis hof hstudents‟ hreactions hto ha hparticular hpaper. hAssumptions habout hfuture
hmark hschemes hon hthe hbasis hof hone hyear‟s hdocument hshould hbe havoided; hwhilst hthe hguiding hprinciples
hof hassessment hremain hconstant, hdetails hwill hchange, hdepending hon hthe hcontent hof ha hparticular
hexamination hpaper.
Further hcopies hof hthis hmark hscheme hare havailable hfrom haqa.org.uk
Copyright h information
AQA hretains hthe hcopyright hon hall hits hpublications. hHowever, hregistered hschools/colleges hfor hAQA hare hpermitted hto hcopy hmaterial hfrom hthis hbooklet hfor
htheir hown h internal huse, hwith hthe hfollowing himportant hexception: hAQA hcannot hgive hpermission hto hschools/colleges hto hphotocopy hany hmaterial hthat his
hacknowledged hto ha hthird h party heven hfor hinternal huse hwithin hthe hcentre.
Copyright h© h2020 hAQA hand hits hlicensors. h All hrights hreserved.
2
