Download - JEE Advanced 2008 Paper 01
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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
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5.
Nocandidateisallowedtocarryanytextualmaterial,printedorwritten,bitsofpapers,pager,mobilephone,anyelectronicdevice,etc.,excepttheAdmintCardinsidetheexaminationhall/room.
6.
RoughworkistobedoneonthespaceprovidedforthispurposeintheTestBookletonly.
7.
Thereisonlyonecorrectresponseforeachquestion.Fillingupmorethanoneresponseineachquestionwillbetreatedaswrongresponseandmarksforwrongresponsewillbedeductedaccordinglyasperinstruction6above.
8.
OnCompletionofthetest,thecandidatemusthandovertheAnswerSheettotheInvigilatorondutyintheRoom/Hall.However,thecandidatedareallowedtotakeawaythistestbookletwiththem.
9.
DonotfoldormakeanystraymarksonAnswerSheet.
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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.
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(1)
(2)
(3)
(4)
73612QNo.5.
-
(1)
(2)
(3)
(4)
73613QNo.6.
(1)
(2)
(3)
(4)
73614QNo.7.
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(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
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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.
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(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.
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(1)
(2)
(3) 1
(4) 2
73625QNo.18.
(1) Onlytheforceofgravity
(2) Theforceduetogravityandtheforceduetothepressureoftheliquid
(3)Theforceduetogravity,theforceduetothepressureoftheliquidandtheforceduetoviscosityoftheliquid
(4) Theforceduetogravityandtheforceduetoviscosityoftheliquid
73626QNo.19.
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(1)
(2)
(3)
(4)
73627QNo.20.
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(1)
(2)
(3)
(4)
73628QNo.21.
(1)
(2)
(3)
(4)
73629QNo.22.
-
(1)
(2)
(3)
(4)
73630QNo.23.
(1)
(2)
(3) 0
(4)
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PART273562QNo.24.
NativesilvermetalformsawatersolublecomplexwithadiluteaqueoussolutionofNaCNinthepresenceof
(1) nitrogen
(2) oxygen
(3) carbondioxide
(4) argon
73563QNo.25.
(1)
(2)
(3)
(4)
73564QNo.26.
(1)
(2)
(3)
(4)
73565
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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
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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
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(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.
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(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.
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(1) 39.3mmHg
(2) 36.0mmHg
(3) 29.5mmHg
(4)28.8mmHg
73584QNo.46.
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(1) 380.4K
(2) 376.2K
(3) 375.5K
(4) 354.7K
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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.
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(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)