iit-ianspace - aieee 2011 paper set 01

AIEEE2011PaperSet01IMPORTANTINSTRUCTIONS:1.

TheAnswerSheetisKeptinsidetheTestBooklet.WhenyouaredirectedtoopentheTestBooklet,takeouttheAnswerSheetandfillintheparticularscarefully.

2.

Thetestisof3hoursduration.

3.

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.

PART19077QNo.1.

(1)

(2)

(3)

(4)

9078QNo.2.

(1)

(2)

(3)

(4)

9079QNo.3.

(1)

(2)

(3)

(4)

9080QNo.4.

(1)

(2)

(3)

(4)

9081QNo.5.

(1) 132

(2) 144

(3) 132

(4) 144

9082QNo.6.

(1)

(2)

(3)

(4)

9083QNo.7.

Theareaoftheregionenclosedbythecurvesy=x,x=e,y=1/xandthepositivexaxisis

(1) 5/2squareunits

(2) 1/2squareunits

(3) 1squareunits

(4) 3/2squareunits

9084QNo.8.

(1) Statement1istrue,Statement2isfalse.

(2) Statement1isfalse,Statement2istrue.

(3)Statement1istrue,Statement2istrue,Statement2isnotacorrectexplanationforStatement1.

(4) Statement1istrue,Statement2istrue,Statement2isacorrectexplanationforstatement1.

9085QNo.9.

(1)

(2)

(3)

(4)

9086QNo.10.

(1) 2/5

(2) 5/3

(3)2/3

(4) 3/2

9087QNo.11.

(1)

(2)

(3)

(4)

9088QNo.12.

(1)

(2)

(3)

(4)

9089QNo.13.

AmansavesRs.200ineachofthefirstthreemonthsofhisservice.IneachofthesubsequentmonthshissavingincreasesbyRs.40morethanthesavingofimmediatelypreviousmonth.HistotalsavingfromthestartofservicewillbeRs.11040after.

(1) 21months

(2) 20months

(3) 19months

(4) 18months

9090QNo.14.

ConsiderthefollowingstatementsP:SumanisbrilliantQ:SumanisrichR:SumanishonestThenegationofthestatementSumanisbrilliantanddishonestifandonlyifSumanisrichcanbeexpressedas

(1)

(2)

(3)

(4)

9091QNo.15.

(1) (1,1)

(2) (1,0)

(3) (1,1)

(4) (0,1)

9092QNo.16.

(1) 3

(2) 5

(3) 3

(4) 5

9093QNo.17.

(1) 2

(2) 5

(3) 13

(4) 7

9094QNo.18.

(1)

(2)

(3)

(4)

9095QNo.19.

(1) 3

(2) 4

(3) 5

(4) 2

9096QNo.20.

(1)

(2)

(3) doesnotexist

(4)

9097QNo.21.

(1) Statement1istrue,Statement2isfalse


(3)Statement1istrue,Statement2istrueStatement2isnotacorrectexplanationforStatement1.

(4) Statement1istrue,Statement2istrueStatement2isacorrectexplanationforstatement1.

9098QNo.22.


(2) Statement1istrue,Statement2isfalse



9099QNo.23.

(1)

(2)

(3)

(4)

9100QNo.24.

(1)

(2)

(3)

(4)

9101QNo.25.

LetAandBbetwosymmetricmatricesoforder3.Statement1:A(BA)and(AB)Aaresymmetricmatrices.Statement2:ABissymmetricmatrixifmatrixmultiplicationofAandBiscommutative




(4) Statement1istrue,Statement2istrueStatement2iscorrectexplanationforstatement1.

9102QNo.26.

(1)

(2)

(3)

(4)

9103QNo.27.

(1)

(2)

(3)

(4)

9104QNo.28.





9105QNo.29.

(1)

(2)

(3)

(4)

9106QNo.30.

(1) 2

(2) 1

(3) zero

(4) 3

PART29107QNo.31.

(1) 2.1kJ.

(2) 4.2kJ

(3) 8.4kJ

(4) 84kJ

9108QNo.32.

(1) 20min

(2) 28min.

(3) 7min

(4) 14min

9109QNo.33.

(1)

(2)

(3)

(4)

9110QNo.34.

EnergyrequiredfortheelectronexcitationinLi fromthefirsttothethirdBohrorbitis

(1) 36.3eV

++

(2) 108.8eV

(3) 122.4eV.

(4) 12.1eV

9111QNo.35.

(1)

(2)

(3)

(4)

9112QNo.36.

(1)

(2)

(3)

(4)

9113QNo.37.

AcurrentIflowsinainfinitelylongwirewithcrosssectionintheformofasemicircularringofradiusR.Themagnitudeofthemagneticinductionalongitsaxisis

(1)

(2)

(3)

(4)

9114QNo.38.

(1)310Kand248K

(2) 372Kand310K

(3) 372Kand330K

(4) 330Kand268K

9115QNo.39.

(1) 4s

(2) 8s

(3) 1s

(4) 2s

9116QNo.40.

(1)

(2)

(3)

(4)

9117QNo.41.

Acarisfittedwithaconvexsideviewmirroroffocallength20cm.Asecondcar2.8mbehindthefirstcarisovertakingthefirstcaratarelativespeedof15m/s.Thespeedoftheimageofthesecondcarasseeninthemirrorofthefirstoneis

(1) 1/15m/s

(2) 10m/s

(3) 15m/s

(4) 1/10m/s

9118QNo.42.

Ifawireisstretchedtomakeit0.1%longer,itsresistancewill

(1) increaseby0.05%

(2) increaseby0.2%

(3) decreaseby0.2%

(4) decreaseby0.05%

9119QNo.43.

(1)

(2)

(3)

(4)

9120QNo.44.

(1)

(2)

(3)

(4)

9121

QNo.45.

(1)

(2)

(3)

(4)

9122QNo.46.

AfullychargedcapacitorCwithinitialchargeq isconnectedtoacoilofselfinductanceLatt=0.Thetimeatwhichtheenergyisstoredequallybetweentheelectricandthemagneticfieldsis

(1)

(2)

(3)

(4)

9123QNo.47.

Twobodiesofmassesmand4mareplacedatadistancer.Thegravitationalpotentialatapointonthelinejoiningthemwherethegravitationalfieldiszerois

(1)

(2)

(3) zero

(4)

9124QNo.48.

Athinhorizontalcirculardiscisrotatingaboutaverticalaxispassingthroughitscentre.Aninsectisatrestatapointneartherimofthedisc.Theinsectnowmovesalongadiameterofthediscofreachitsotherend.Duringthejourneyoftheinsect,theangularspeedofthedisc

(1) continuouslyincreases

(2) firstincreasesandthendecreases.

0

(3) remainsunchanged

(4) continuouslydecreases

9125QNo.49.

(1)

(2)

(3)

(4)

9126QNo.50.

(1)

(2)

(3)

(4)

9127QNo.51.

(1)Statement1isTrue,Statement2isTrueStatement2isnotthecorrectexplanationforStatement1.

(2) Statement1isTrue,Statement2isTrueStatement2isacorrectexplanationforStatement1.

(3) Statement1isFalse,Statement2isTrue.

(4) Statement1isTrue,Statement2isFalse.

9128QNo.52.

(1)

(2)

(3)

(4)

9129QNo.53.

Ascrewgaugegivesthefollowingreadingwhenusedtomeasurethediameterofawire.Mainscalereading:9mm,Circularscalereading:52divisionsGiventhat1mmonmainscalecorrespondsto100divisionsofthecircularscale.Thediameterofwirefromtheabovedatais

(1) 0.005cm.

(2) 0.52cm

(3) 0.052cm

(4) 0.026cm

9130QNo.54.

(1) 0.15mV.

(2) 1mV

(3) 0.75mV

(4) 0.50mV

9131QNo.

ThisquestionhasStatement1andStatement2.Ofthefourchoicesgivenafterthestatements,choosetheonethatbestdescribesthetwostatements.Statement1:Skywavesignalsareusedforlongdistanceradiocommunication.Thesesignalsare

55. ingeneral,lessstablethangroundwavesignals.Statement2:Thestateofionospherevariesfromhourtohour,daytodayandseasontoseason.





9132QNo.56.

Amassmhangswiththehelpofastringwrappedaroundapulleyonafrictionlessbearing.ThepulleyhasmassmandradiusR.Assumingpulleytobeaperfectuniformcirculardisc,theaccelerationofthemassm,ifthestringdoesnotsliponthepulley,is

(1)

(2)g

(3)

(4)

9133QNo.57.

Awaterfountainonthegroundsprinkleswaterallaroundit.Ifthespeedofwatercomingoutofthefountainisv,thetotalareaaroundthefountainthatgetswetis

(1)

(2)

(3)

(4)

9134Q

No.58.





9135QNo.59.

(1) morethan6butlessthan9

(2)morethan9.

(3) lessthan3

(4) morethan3butlessthan6

9136QNo.60.

(1)

(2)

(3)

(4)

PART39137QNo.61.

ThepresenceorabsenceofhydroxylgrouponwhichcarbonatomofsugardifferentiatesRNAandDNA?

(1)

(2)

(3)

(4)

9138QNo.62.

Amongthefollowingthemaximumcovalentcharacterisshownbythecompound

(1)

(2)

(3)

(4)

9139QNo.63.

Whichofthefollowingstatementiswrong?

(1)

(2)

(3)

(4)

9140QNo.64.

(1) 4Bromophenol

(2) 2,4,6Tribromophenol

(3) 2Bromophenol

(4) 3Bromophenol

9141QNo.65.

A5.2molalaqueousutionofmethylalcohol,CH OH,issupplied.Whatisthemolefractionofmethylalcoholintheution?

(1) 0.100

(2) 0.050

(3) 0.086

(4) 0.190

9142QNo.66.

(1)

(2)

(3)

(4)

9143QNo.67.

(1) 204.30g

(2) 400.00g

(3) 304.60g

(4) 804.32g

9144QNo.68.

Thereductionpotentialofhydrogenhalfcellwillbenegativeif:

(1)

(2)

(3)

(4)

3

9145QNo.69.

Whichofthefollowingreagentsmaybeusedtodistinguishbetweenphenolandbenzoicacid?

(1)

(2) AqueousNaOH

(3) Tollen'sreagent

(4) Molischreagent

9146QNo.70.

TrichloroacetaldehydewassubjectedtoCannizzaro'sreactionbyusingNaOH.Themixtureoftheproductscontainssodiumtrichloroacetateandanothercompound.Theothercompoundis:

(1) 2,2,2Trichloropropanol

(2) Chloroform

(3) 2,2,2Trichloroethanol

(4) Trichloromethanol

9147QNo.71.

Whichoneofthefollowingorderspresentsthecorrectsequenceoftheincreasingbasicnatureofthegivenoxides?

(1)

(2)

(3)

(4)

9148QNo.72.

Agasabsorbsaphotonof355nmandemitsattwowavelengths.Ifoneoftheemissionsisat680nm,theotherisat:

(1) 518nm

(2) 1035nm

(3) 325nm

(4) 743nm

9149QNo.

Whichofthefollowingstatementsregardingsulphurisincorrect?

73.

(1) Theoxidationstateofsulphurisneverlessthan+4initscompounds.

(2)

(3)

(4)

9150QNo.74.

(1)

(2)

(3)

(4)

9151QNo.75.

(1) Thecomplexgiveswhiteprecipitatewithsilvernitrateution

(2) Thecomplexisparamagnetic

(3) Thecomplexisanouterorbitalcomplex

(4)

9152QNo.76.

(1) octahedral

(2) pentagonalbipyramid

(3) squarepyramid

(4) trigonalbipyramid

9153QNo.77.

(1) 24times

(2) 32times

(3) 64times

(4) 10times

9154QNo.78.

Thestrongestacidamongstthefollowingcompoundsis:

(1)

(2)

(3) HCOOH

(4)

9155QNo.79.

Identifythecompoundthatexhibitstautomerism:

(1) 2Pentanone

(2) Phenol

(3) 2butene

(4) Lacticacid

9156QNo.80.

(1) 1.8atm

(2) 3atm

(3) 0.18atm

(4) 0.3atm

9157QNo.81.

Incontextofthelanthanoids,whichofthefollowingstatementsisnotcorrect?

(1)Availabilityof4felectronsresultsintheformationofcompoundsin+4stateforallthemembersoftheseries.

(2) Allthemembersexhibit+3oxidationstate.

(3) Becauseofsimilarpropertiestheseparationoflanthanoidsisnoteasy.

(4)Thereisagradualdecreaseintheradiiofthememberswithincreasingatomicnumberintheseries.

9158QNo.82.

(1)

(2)

(3)

(4)

9159QNo.83.

(1) 1.82BM

(2) 5.46BM

(3) 2.82BM

(4) 1.41BM

9160QNo.84.

Inafacecentredcubiclattice,atomAoccupiesthecornerpositionsandatomBoccupiesthefacecentrepositions.IfoneatomofBismissingfromoneofthefacecentredpoints,theformulaofthecompoundis:

(1)

(2)

(3)

(4)

9161QNo.85.

TheouterelectronconfigurationofGd(AtomicNo.:64)is:

(1)

(2)

(3)

(4)

9162QNo.86.

Boroncannotformwhichoneofthefollowinganions?

(1)

(2)

(3)

(4)

9163QNo.87.

Ozonolysisofanorganiccompoundgivesformaldehydeasoneoftheproducts.Thisconfirmsthepresenceof:

(1) anisopropylgroup

(2) anactylenictriplebond

(3) twoethylenicdoublebonds

(4) avinylgroup

9164QNo.88.

Sodiumethoxidehasreactedwithethanoylchloride.Thecompoundthatisproducedintheabovereactionis:

(1) 2Butanone

(2) Ethylchloride

(3) Ethylethanoate

(4) Diethylether

9165QNo.89.

(1)

(2)

(3)

(4)

9166QNo.90.

SilverMirrortestisgivenbywhichoneofthefollowingcompounds?

(1) Acetone

(2) Formaldehyde

(3) Benzophenone

(4) Acetaldehyde

iit-ianspace - aieee 2011 paper set 01

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