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2008 IIT JEE Paper
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JEEAdvanced2008Paper01IMPORTANTINSTRUCTIONS:1.
TheAnswerSheetisKeptinsidetheTestBooklet.WhenyouaredirectedtoopentheTestBooklet,takeouttheAnswerSheetandfillintheparticularscarefully.
2.
Thetestisof3hoursduration.
3.
A. General:1. Thisquestionpaperconsistsof69questions.
B. Questionpaperformat:2. Thequestionpaperconsistsof3parts(PartI:Physics,PartII:Chemistry,PartIII:
Mathematics).Eachparthas4sections.3. SectionIcontains6multiplechoicequestions.Eachquestionhas4choices(A),(B),
(C)and(D),outofwhichonlyoneiscorrect4. SectionIIcontains4multiplecorrectanswertypequestions.Eachquestionhas4
choices(A),(B),(C)and(D),outofwhichoneormoreanswersarecorrect.5. SectionIIIcontains4Reasoningtypequestions.Eachquestioncontains
STATEMENT1andSTATEMENT2.Bubble(A)ifboththestatementsareTRUEandSTATEMENT2isthecorrectexplanationofSTATEMENT1Bubble(B)ifboththestatementsareTRUEbutSTATEMENT2isNOTthecorrectexplanationofSTATEMENT1Bubble(C)ifSTATEMENT1isTRUEandSTATEMENT2isFALSE.Bubble(D)ifSTATEMENT1isFALSEandSTATEMENT2isTRUE.
6. SectionIVcontains3setsofLinkedComprehensiontypequestions.Eachsetconsistsofaparagraphfollowedby3questions.Eachquestionhas4choices(A),(B),(C)and(D),outofwhichonlyoneiscorrect.
C. MarkingScheme:7. ForeachquestioninSectionI,youwillbeawarded3Marksifyouhavedarkenedonly
thebubblecorrespondingtothecorrectanswerandzeromarkifnobubbleisdarkened.Inallothercases,minusone(1)markwillbeawarded.
8. ForeachquestioninSectionII,youwillbeawarded4Marksifyouhavedarkenedallthebubble(s)correspondingtothecorrectanswerandzeromarkforallothercases.Itmaybenotedthatthereisnonegativemarkingforwronganswer.
9. ForeachquestioninSectionIII,youwillbeawarded3Marksifyouhavedarkenedonlythebubblecorrespondingtothecorrectanswerandzeromarkifnobubbleisdarkened.Inallothercases,minusone(1)markwillbeawarded.
10. ForeachquestioninSectionIV,youwillbeawarded4Marksifyouhavedarkenedonlythebubblecorrespondingtothecorrectanswerandzeromarkifnobubbleisdarkened.Inallothercases,minusone(1)markwillbeawarded.
4.
UseBlue/BlackBallPointPenonlyforwritingparticulars/markingresponsesonSide1andSide2oftheAnswerSheet.Useofpencilisstrictlyprohibited
5.
Nocandidateisallowedtocarryanytextualmaterial,printedorwritten,bitsofpapers,pager,mobilephone,anyelectronicdevice,etc.,excepttheAdmintCardinsidetheexaminationhall/room.
6.
RoughworkistobedoneonthespaceprovidedforthispurposeintheTestBookletonly.
7.
Thereisonlyonecorrectresponseforeachquestion.Fillingupmorethanoneresponseineachquestionwillbetreatedaswrongresponseandmarksforwrongresponsewillbedeductedaccordinglyasperinstruction6above.
8.
OnCompletionofthetest,thecandidatemusthandovertheAnswerSheettotheInvigilatorondutyintheRoom/Hall.However,thecandidatedareallowedtotakeawaythistestbookletwiththem.
9.
DonotfoldormakeanystraymarksonAnswerSheet.
PART173608QNo.1.
(1)
(2) greaterforthevioletcolour
(3) greaterfortheredcolour
(4)
73609QNo.2.
WhichoneofthefollowingstatementsisWRONGinthecontextofXraysgeneratedfromaXraytube?
(1)WavelengthofcharacteristicXraysdecreaseswhentheatomicnumberofthetargetincreases.
(2) CutoffwavelengthofthecontinuousXraysdependsontheatomicnumberofthetarget
(3) IntensityofthecharacteristicXraysdependsontheelectricalpowergiventotheXraytube
(4)CutoffwavelengthofthecontinuousXraysdependsontheenergyoftheelectronsintheXraytube
73610QNo.3.
(1)
(2)
(3)
(4)
73611QNo.4.
(1)
(2)
(3)
(4)
73612QNo.5.
(1)
(2)
(3)
(4)
73613QNo.6.
(1)
(2)
(3)
(4)
73614QNo.7.
(1)
(2)
(3)Iftheintensityoflightfallingonslit1isreducedsothatitbecomesequaltothatofslit2,theintensitiesoftheobserveddarkandbrightfringeswillincrease
(4)Iftheintensityoflightfallingonslit2isincreasedsothatitbecomesequaltothatofslit1,theintensitiesoftheobserveddarkandbrightfringeswillincrease
73615QNo.8.
(1)
(2)
(3)
(4)
73616QNo.9.
(1)
(2)
(3)
(4)
73617QNo.10.
(1)
(2)
(3)
(4) TimespentinRegionIIissameforanyvelocityVaslongastheparticlereturnstoRegionI
73618QNo.11.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isacorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73619QNo.12.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isacorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73620QNo.13.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isacorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73621QNo.14.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isacorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73622QNo.15.
(1) 2
(2) 3
(3) 4
(4) 5
73623QNo.16.
(1)
(2)
(3)
(4)
73624QNo.17.
(1)
(2)
(3) 1
(4) 2
73625QNo.18.
(1) Onlytheforceofgravity
(2) Theforceduetogravityandtheforceduetothepressureoftheliquid
(3)Theforceduetogravity,theforceduetothepressureoftheliquidandtheforceduetoviscosityoftheliquid
(4) Theforceduetogravityandtheforceduetoviscosityoftheliquid
73626QNo.19.
(1)
(2)
(3)
(4)
73627QNo.20.
(1)
(2)
(3)
(4)
73628QNo.21.
(1)
(2)
(3)
(4)
73629QNo.22.
(1)
(2)
(3)
(4)
73630QNo.23.
(1)
(2)
(3) 0
(4)
PART273562QNo.24.
NativesilvermetalformsawatersolublecomplexwithadiluteaqueoussolutionofNaCNinthepresenceof
(1) nitrogen
(2) oxygen
(3) carbondioxide
(4) argon
73563QNo.25.
(1)
(2)
(3)
(4)
73564QNo.26.
(1)
(2)
(3)
(4)
73565
QNo.27.
(1)
(2)
(3)
(4)
73566QNo.28.
Hyperconjugationinvolvesoverlapofthefollowingorbitals
(1)
(2)
(3)
(4)
73567QNo.29.
(1)
(2)
(3) NaCl
(4) NaOH
73568QNo.30.
AgasdescribedbyvanderWaal'sequation
(1) behavessimilartoanidealgasinthelimitoflargemolarvolumes
(2) behavessimilartoanidealgasinthelimitoflargepressures
(3)ischaracterizedbyvanderWaal'scoefficientsthataredependentontheidentifyofthegasbutareindependentofthetemperature
(4) hasthepressurethatislowerthanthepressureexertedbythesamegasbehavingideally
73569QNo.31.
(1) Thecompoundisopticallyactive
(2) Thecompoundpossessescentreofsymmetry
(3) Thecompoundpossessesplaneofsymmetry
(4) Thecompoundpossessesaxisofsymmetry
73570QNo.32.
(1) E,FandGareresonancestructures
(2) E,FandE,Garetautomers
(3) FandGaregeometricalisomers
(4) FandGarediasteromers
73571QNo.33.
AsolutionofcolourlesssaltHonboilingwithexcessNaOHproducesanonflammablegas.Thegasevolutionceasesaftersometime.UponadditionofZndusttothesamesolution,thegasevolutionrestarts.ThecolourlesssaltHis(are)
(1)
(2)
(3)
(4)
73572QNo.34.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2iscorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73573QNo.35.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2iscorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73574QNo.36.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2iscorrectexplanationforSTATEMENT1
STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanation
(2) forSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73575QNo.37.
(1)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2iscorrectexplanationforSTATEMENT1
(2)STATEMENT1isTrue,STATEMENT2isTrueSTATEMENT2isNOTacorrectexplanationforSTATEMENT1
(3) STATEMENT1isTrue,STATEMENT2isFalse
(4) STATEMENT1isFalse,STATEMENT2isTrue
73576QNo.38.
(1) Phosphateshavenobiologicalsignificanceinhumans
(2) Betweennitratesandphosphates,phosphatesarelessabundantinearth'scrust
(3) Betweennitratesandphosphates,nitratesarelessabundantinearth'scrust
(4) Oxidationofnitratesispossibleinsoil
73577QNo.39.
(1)
(2)
(3)
(4)
73578QNo.40.
(1) dimerizationreaction
(2) disproportionationreaction
(3) condensationreaction
(4) precipitationreaction
73579QNo.41.
(1)
(2)
(3)
(4)
73580QNo.42.
(1)
(2)
(3)
(4)
73581QNo.43.
(1)
(2)
(3)
(4)
73582QNo.44.
(1) 268.7K
(2) 268.5K
(3) 234.2K
(4) 150.9K
73583QNo.45.
(1) 39.3mmHg
(2) 36.0mmHg
(3) 29.5mmHg
(4)28.8mmHg
73584QNo.46.
(1) 380.4K
(2) 376.2K
(3) 375.5K
(4) 354.7K
PART373585QNo.47.
(1) fourstraightlines,whenc=0anda,bareofthesamesign
(2) twostraightlinesandacircle,whena=b,andcisofsignoppositetothatofa
(3)twostraightlinesandahyperbola,whenaandbareofthesamesignandcisofsignoppositetothatofa
(4) acircleandanellipse,whenaandbareofthesamesignandcisofsignoppositetothatofa
73586QNo.48.
(1) 0
(2) 1
(3) 2
(4) 3
73587QNo.49.
(1) n=1,m=1
(2)
(3) n=2,m=2
(4)
73588QNo.50.
(1)
(2) x
(3)
(4)
73589QNo.51.
(1)
(2)
(3)
(4)
73590QNo.52.
(1)
(2)
(3)
(4)
73591QNo.53.
(1)
(2)
(3)
(4)
73592QNo.54.
AstraightlinethroughthevertexPofatrianglePQRintersectsthesideQRatthepointSandthecircumcircleofthetrianglePQRatthepointT.IfSisnotthecentreofthecircumcircle,then
(1)
(2)
(3)
(4)
73593QNo.55.
(1)
(2)
(3)
(4)
73594QNo.56.
(1)
(2)
(3)
(4)
73595QNo.57.
(1) Statement1isTrue,Statement2isTrueStatement2isacorrectexplanationforStatement1
(2)Statement1isTrue,Statement2isTrueStatement2isNOTacorrectexplanationforStatement1
(3) Statement1isTrue,Statement2isFalse
(4) Statement1isFalse,Statement2isTrue
73596QNo.58.
(1) Statement1isTrue,Statement2isTrueStatement2isacorrectexplanationforStatement1
(2)Statement1isTrue,Statement2isTrueStatement2isNOTacorrectexplanationforStatement1
(3) Statement1isTrue,Statement2isFalse
(4) Statement1isFalse,Statement2isTrue
73597QNo.59.
(1) Statement1isTrue,Statement2isTrueStatement2isacorrectexplanationforStatement1
(2)Statement1isTrue,Statement2isTrueStatement2isNOTacorrectexplanationforStatement1
(3) Statement1isTrue,Statement2isFalse
(4) Statement1isFalse,Statement2isTrue
73598QNo.60.
(1) Statement1isTrue,Statement2isTrueStatement2isacorrectexplanationforStatement1
(2)Statement1isTrue,Statement2isTrueStatement2isNOTacorrectexplanationforStatement1
(3) Statement1isTrue,Statement2isFalse
(4) Statement1isFalse,Statement2isTrue
73599QNo.61.
(1)
(2)
(3)
(4)
73600QNo.62.
(1)
(2)
(3)
(4)
73601QNo.63.
(1)
(2) 0
(3)
(4)
73602QNo.64.
(1)
(2)
(3)
(4)
73603QNo.65.
(1)
(2)
(3)
(4)
73604QNo.66.
(1)
(2)
(3)
(4)
73605QNo.67.
(1) 0
(2) 1
(3)2
(4)
73606QNo.68.
(1) 25and29
(2) 30and34
(3) 35and39
(4) 40and44
73607QNo.69.
(1)
(2)
(3)
(4)