Chemistry11

OrganicChemistryPracticeTest

Name:Date:Block:

MultipleChoice._________1.Carbon...

A. HasfourvalenceelectronsB. Formschainsandringswithcarbon-carbonbondsC. Formssingle,doubleandtriplebondsD. Alloftheabove

_________2.Carboncompoundsthatcontainonlysinglecarbon-carbonbondsaresaidtobe:

A. AlkynesB. AromaticC. SaturatedD. Unsaturated

_________3.Ahydrocarbonwithatriplecarbon-carbonbondissaidtobean

A. AlkaneB. AlkeneC. AlkyneD. Aromatic

_________4.Compoundswithbenzeneringsinthemarecalled:

A. AdditiveB. AliphaticC. AromaticD. Anhydrous

_________5.Considerthefollowingmolecule:

Thecorrectnameforthegivencompoundis:

A. 3-methyl-4-ethylhexeneB. 3-ethyl-4-methylhexaneC. 3-ethyl-4-methylheptaneD. decane

6.Explainyouranswertothequestionabove:_________7.Carboxylicacidscontain:

A. Acarbondoublebondtoanoxygenonly.B. Acarbondoublebondtoanoxygenandan–OHgroup.C. Acarbondoublebondtoanoxygenandanitrogen.D. Acarbondoublebondtoanoxygenandahalogen.

KeyD

Cal

c

C

CO

7 6 5 403 2 I

7carbons inparentchain heptanenumberingfromrighttoleftgivesthelowestoverallnumbers

B

_________8.IsomersA. ContainonlycarbonsB. HavedifferentstructuresbutthesamenameC. Havedifferentstructuresanddifferentnames,butthesamemolecularformulaD. Aremadeupofstructureswithsinglebonds

Usethefollowingdiagramfornumber9:

_________9.Thecorrectnameforthegivencompoundis:

A. 5,5-dimethyl-2-phenylhexaneB. 1-octylbenzeneC. 2,2-dimethyl-5-phenylhexaneD. 1-hexylbenzene

Usethefollowingdiagramfornumber10:

_________10.Thecorrectnameforthegivencompoundis:

A. 1-butyl-5,5-dimethyl-3-propylcyclohexaneB. 5-butyl-1,1-dimethyl-3-propylcyclohexaneC. 3-butyl-1,1-dimethyl-5-propylcyclohexaneD. Noneoftheabovearecorrect

_________11.Considerthefollowingmolecules.Whichofthefollowingareisomers?

C2H6O 1-ethanol

C4H12O2

I II III IVA. IandIIB. IandIIIC. I,II,andIIID. I,II,IIIandIV

12.Explainyouranswertothequestionabove:

C

c

I Il and I have Cz1160 as theirchemicalcompositionMakingthemisomers

_________13.Thefollowingmoleculehashowmanyhydrogenatoms?

A. 8B. 10C. 12D. 14

_________14.Thenameforthefollowingcompoundis:

A. 1-cyclopentyl-1-ethyneB. 1-cyclopentyl-2-ethyneC. 1-ethylcyclopentaneD. 1-ethynecyclopentane

_________15.Themolecularformulaforthefollowingcompoundis:

A. C6H14B. C7H10C. C8H12D. C9H9

Drawthefollowingmolecules.Youmaydrawastructuralformula,condensedstructuralformulaorincarbonskeletonform:1,1,2-trifluoro-2-pentanol4-chloro-2-hexyne3-cyclobutyl-1-cyclopentyl-5-cyclopropylbenzene3-methyl-2-butanol

B

A

B

FROHF XF

C l

ar

FF TI

f'tI

Namethefollowingmolecules:

_______________________________________

_______________________________________

_______________________________________

_______________________________________

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OD 2 methyl 1 propanol

triplebonat phenyl I ethyne

mustbeparent

I

4 3

20 8ethyl 2 5,5 timethyl5 6 7 89 10 decare

O O

I

3 2 D 2 propanol

1,2 dimethylcyclopropane

C9H16hasmultipleisomers.Drawandname3ofthem.Youmaydrawastructuralformula,condensedstructuralformulaorincarbonskeletonform.

Classifythefollowingtypeofreactionsascombustion,substitution,addition,eliminationorpolymerization:

___________________________

___________________________

___________________________

___________________________

___________________________

Em I nonyne

him 2 nonyneA 2 cycloheptyl l ethere

NIM 3 nonyne

Xm 1,2 nondiere

TN 1,3nondiere

XX 1,4nondiere

polymerization

substitution

addition

substitution

elimination

Classifythefollowingmoleculesaccordingtotheirmainfunctionalgroup.Theremaybemorethanonecorrectanswer.Functionalgroupsmaybeusedmorethanonce.A.AlkaneStraightchain F.CarboxylicAcid L.AromaticHydrocarbonB.Cycloalkane G.Ether M.AldehydeC.AlkylHalide H.Amine N.KetoneD.Alkene J.Alkyne O.AlcoholE.Ester K.Amide __________

__________

__________

__________

__________

__________

__________

__________

__________

__________

__________

__________

__________

Cyclobutanol

__________

2,3-dichloro-2-butene__________

1,4-diphenyl-3-hexene

__________

1,2,3-tripropylbenzene

O C

N L

E N

L D H

D M

K A

B 0 CID

L D L