最新化学专业外语练习题.docx

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最新化学专业外语练习题.docx

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最新化学专业外语练习题.docx

最新化学专业外语练习题

1、cWhichofthefollowingbelongstophosphate?

（sodiumphosphite）

（a）PH3（b）Na3PO3（c）Na3PO4（d）P

2、b1Hand2Hare____andoccupythesamepositioninperiodicTable.

（a）isomers（b）isotopes（c）redoxbodies（d）amphotericcompounds

3、dThe____ofacarbonis12

（a）theweightofmolecule（b）molecularnumber

（c）theweightofatom（d）atomicweight

4、Whichofthefollowingbelongtonitrate?

（a）NH3（b）KNO3（c）KNO2（d）NO

5、Whichofthefollowingbelongstosecondaryamine?

4、Thenumberofoutmostelectronincarbonatomis_C_.

（a）1（b）2（c）4（d）6

5、InreactionH2+CuO—H2O+Cu,__B__isreduced.

（a）H2（b）CuO（c）Cu（d）H2O

6、Whichofthefollowingischarged?

_C_

（a）atom（b）molecule（c）proton（d）neutron

7、WhofirstpresentedPeriodicTableofelements?

（a）Democritus（b）Boyle（c）Mendeleev（d） Dalton

8、Whichofthefollowingisclassifiedintoamine?

（a）NH3（b）CH3NH2（c）NaNH2（d）N2

9、Thesubstancesontheleftsideofthechemicalequationareknownas__d_.

（a）reactant（b）reactor（c）reductant（d）reaction

10、Whofirstpresentthemodelofanatomin1900s?

（a）Plato（b）Dalton（c）Mendeleev（d）Boyle

11、Whichofthefollowingbelongstonitrite?

（a）HNO2（b）KNO2（c）Mg3N2（d）NH3

12、Whichofthefollowingbelongstometal?

（a）selenium（b）sodium（c）Tellurium（d）Helium

13、dTheelementaryparticleof____isuncharged.d

（a）proton（b）electron（c）ion（d）neutron

14、dBrominehas____electronsinitsoutermostenergylevel.d

（a）2（b）3（c）8（d）7

15、aWhichofthefollowingisnon-metal?

（a）chlorine（b）lead（c）copper（d）mercury

16、aTheatomicnumberofheliumis____.

（a）2（b）4（c）3（d）0

17、dThehorizontalrowsoftheperiodictablearecalled____.

（a）energylevel（b）groups（c）electronconfiguration（d）periods

18、aThesymbolforelementsilveris____.

（a）Ag（b）Sn（c）Hg（d）Au

19、cTheatomicnumberofcarbonis____.

（a）13（b）6（c）12（d）1

20、bWhichofthefollowingisinertelement?

（a）hydrogen（b）helium（c）tellurium（d）potassium

21、cWhichofthefollowingbelongstohalogen?

（a）carbon（b）lithium（c）fluorine（d）neon

22、aWhichofthefollowingbelongstonoblegas?

（a）neon（b）potassium（c）iodine（d）lead

23、aWhichofthefollowingbelongstoalkalimetal?

（a）silver（b）sodium（c）tellurium（d）bromine

24、bWhichofthefollowingbelongstometalhalide?

（a）KClO3（b）KCl（c）HCl（d）Cl2

25、aThe____ofcarbonisis1s22s22p2

（a）electronconfiguration（b）periodicity（c）generalproperty（d）inertness

26、bThegeneralpropertyofmetalis____.

（a）soft（b）lustrous（c）flammable（d）toxic

27、c Fluorine,chlorine,bromineandiodinebelongto____group.

（a）alkalinemetal（b）transitionmetal（c）halogen（d）alkalineearthmetal

28、b Fewreactionsoccuronheliumandargon,sothetwoelementsarechemically____.

（a）reactive（b）inert（c）mild（d）strong

29、a Thestandardenthalpyfornormaloxygenis____.

（a）0（b）>0（c）<0（d）≠0

30、cThemaximumelectronegativeelementinPeriodicTableis____.

（a）H（b）Na（c）F（d）He

31、bWhichofthefollowingbelongstothecomplex?

（a）FeF3（b）Na3[FeF6]（c）Fe3O4（d）Fe

32、dWhensolidNaClisputintowater,thesolid“disappears”.Thewholesystemiscalled____.

（a）soluble（b）solvent（c）solubility（d）solution

33、dMn2+canbe____toMNO4-by（NH4）2S2O8inacidicsolution.

（a）reduced（b）exchanged（c）substituted（d）oxidized

34、aChargedatomsarecalled____.

（a）ions（b）protons（c）electrons（d）molecules

35、bWhichofthefollowingisclassifiedintooxo-anion?

（a）O2-（b）SO42-（c）S2-（d）S2-

36、aReactionCH4+Cl2→CH3Cl+HCliscalled____reaction.

（a）substitution（b）oxidation（c）reduction（d）exchange

37、cBenzeneisoftenusedas____bothinlaboratoryandinchemicalindustry.

（a）solution（b）solvation（c）solvent（d）solute

38、cStandardentropyofanyspeciesis____.

（a）0（b）≤0（c）＞0（d）both（b）and（c）

39、bIfaqueousNaCliswantedtoseparate,____isgoodchoice.

（a）substitution（b）distillation（c）coordination（d）bond

40、bAlcoholisreadily____andwesmelliteverywhereinair.

（a）soluble（b）volatile（c）reactive（d）precipitated

41、bAsageneralrule,thecoordinationcompounds（thecomplex）withcoordinationnumberofsixareobserved_____structure

（a）tetrahedral（b）octahedral（c）octagonal（d）bipyridyl

42、dThedemandedenergythatagaseousneutralatomlosesoneelectronatthermodynamicstandardconditioniscalledthefirst____.

（a）energylevel（b）electronconfiguration（c）activationenergy（d）ionizationenergy

43、cNaClis____inwater.

（a）solution（b）solvent（c）soluble（d）precipitated

44、dWhenAgNO3ismixedwithNaCl,AgCl____isdeveloped.

（a）solution（b）solvent（c）soluble（d）precipitated

45、bWhichofthefollowingbelongstohydrocarbon?

（a）C11H22O11（b）C8H18（c）CH3COOH（d）H2SO4

46、aInK4[FeF6],thechargeofthecomplexpartis____.

（a）-4（b）+2（c）+1（d）–1

47、bWhichofthefollowingbelongstosubstitutionreaction?

（a）H2+Cl2—HCl（b）C6H6+Cl2—C6H5Cl+HCl（c）H2O—H2+O2（d）S+O2—SO2

48、aInK4[FeF6],theoxidationnumber（orstate）ofFeis____.

（a）2（b）0（c）6（d）4

49、__c__isdefinedasrequiredenergytobreakchemicalbondintoneutralspeciesatthermodynamicstandardcondition.ForexamplebreakingH－HbondintotwoH·atomrequires104kJ/mol.

（a）Latticeenergy（b）Hydrationenergy（c）Bondenergy（d）Activationenergy

50、aWhengaseousHCldissolvesintowater,____solutionforms.

（a）acidic（b）basic（c）salty（d）no

51、bWhenioniccompoundsdissolveinwater,theionsinteractwithwatermolecules.Suchprocessiscalled____.

（a）coprecipitation（b）ionization（c）hydration（d）coordination

52、dWhenionsdissolveinwater,theyaresurroundedbywatermolecules.Suchprocessiscalled____.

（a）sublimation（b）substitution（c）ionization（d）solvation

53、cWhenbenzeneisaddedinaqueoussolutioncontainingiodine,mostofiodinethentransfersintobenzenebecauseofthemoresolubilityofiodineinbenzene.Suchprocessiscalled___.

（a）refinement（b）titration（c）extraction（d）diffraction

54、dWhichofthefollowingisclassifiedintotransitionelement?

（a）silicon（b）tin（c）helium（d）copper

55、__b__H2SO4isoftenusedinchemicalexperiment.

（a）Volatile（b）Concentrated（c）Flammable（d）Inert

56、aElectrolysisofaqueoussolutionwillproduce____.

（a）H2（b）H（c）water（d） OH-

57、dZincreactswith____H2SO4togeneratehydrogengasatroomtemperature.

（a）concentrated（b）cold（c）hot（d）dilute

58、aWhichofthefollowingbelongstooxoacid?

（a）H2SO4（b）H2S（c）H2O（d）HS-

59、cWhichofthefollowingbelongstodiatomicmolecule?

（a）HCN（b）KClO3（c）HCl（d）C8H10

60、cIfsolidNaClisaddedintoitssaturationsolution,____isdeveloped.

（a）transparentsolution（b）colloidal（c）precipitate（d）dissolution

61、cWhichofthefollowingbelongstoalkaliearthmetal?

（a）potassium（b）lead（c）calcium（d）boron

62、bWhichofthefollowingbelongstohydride?

（a）CuSO4·5H2O（b）H2S（c）C6H6（d）H2SO4

63、aWhichofthefollowingbelongstocarbohydrate?

（a）C11H22O11（b）C10H8（c）HCHO（d）CO2

64、aWhichofthefollowingbelongstorepresentativeelement?

（a）carbon（b）iron（c）copper（d）zinc

65、dWhichofthefollowingbelongstoalkalineearthelement?

（a）potassium（b）mercury（c）boron（d）magnesium

66、aBenzeneusuallycarriesout____reaction,asdescribedbelow

C6H6+Cl2---------C6H5Cl+HCl

（a）substituent（b）substitution（c）displacement（d）alternative

67、aThegeneralformulaofsaturationalkaneis____

（a）CnH2n+2（b）CnH2n（c）CnH2n-2（d）CnH2n-6

68、cThereare____carbonatomsinparentchainof2,3-dimethylbutane.

（a）2（b）5（c）4（d）6

69、cWhichofthefollowingistrans-2-butene?

70、dThevinylgrouphasthestructureof____.

（a）CH3CH2—（b）C6H5—（c）CH≡C—（d）CH2=CH—

71、bCompoundsthatcontainingbothhydroxylsandcarbon-carbondoublebondsarecalled____

（a）polyols（b）unsaturatedalcohols（c）cyclols（d）thiol

72、cDienescontain____carbon-carbondoublebonds.

（a）di-（b）eth-（c）two（d）secondary

73、aWhichofthefollowingisclassifiedintoalkenol?

（a）CH2=CHCH2OH（b）CH3CH2CH2OH（c）CH≡CCH2OH（d）HOCH2CH2CH2OH

74、bVinylcyclopropaneisclassifiedinto____

（a）alkane（b）alkene（c）alkyne（d）alkenyne

75、cThefunctionalgroupofalcoholis____.

（a）hydrate（b）hydroxide（c）hydroxyl（d）hydride

76、aAlkynescontaincarbon-carbon____bond

（a）triple（b）three（c）tertiary（d）prop

77、bMethylenecyclopentaneisclassifiedinto____

（a）alkane（b）alkene（c）alkyne（d）alkenyne

78、cWhichofthefollowingistheformulaorgeneralformulaofammonia?

（a）C6H5OH（b）C6H5NH2（c）NH3（d）RNH2

79、aAprimaryaminecontains____hydrogensattachedtoitsnitrogenatom.

（a）2（b）3（c）4（d）no

80、dReactionbetweenmethanamineandhydrochloricacidproduces___salt.

（a）imide（b）imine（c）amide（d）ammonium

81、bThefunctionalgroupofamineis____.

（a）ammonia（b）amino（c）ammonium（d）ammine

82、aAlkanescontaincarbon-carbon____bonds.

（a）single（b）double（c）triple（d）both（b）and（c）

83、d（+）-Glucose（C6H12O6）is___aldehyde,whichcontainshydroxylsanddistinguishes

fromcommonaldehydesoralcoholsinproperties.

（a）polyhydrate（b）many-hydrooxy（c）multihydroxyl（d）polyhydroxy

84、bCompoundscontaining—OHandC=Cgroupsarecalled____alcohols,becauseofthepres

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