CHEM 103 BONUS EXAM QUESTIONS
AND ANSWERS WITH SOLUTIONS 2024
whichJofJtheJfollowingJisJtheJmajorJcomponentJofJair?J-JANSWERJnitrogenJ(N2)
theJshapeJaroundJaJcarbonJwithJaJsingleJbondJandJaJtripleJbondJ(notJincludingJloneJpairsJifJthereJareJany)JisJ-
JANSWERJlinear
theJstructureJofJD-
glyceraldehydeJisJshownJatJtheJright.JwhichJmoleculeJshownJbelowJdepictsJtheJmirrorJimageJofJaJd-
glyceraldehyde?J-JANSWERJEJ(justJtopJlettersJareJswitched)
inJaJmoleculeJlikeJammoniaJ(NH#)JwhenJtheJshapeJisJdescribedJincludingJloneJpairJelectrons,JtheJshapeJisJ__
_,JbutJwhenJtheJshapeJisJdescribedJwithoutJloneJpairJelectronsJtheJshapeJisJ___J-
JANSWERJtetrahedral;JtrigonalJpyramidal
someJionicJcompoundsJareJsolubleJinJwaterJbecause?J-
JANSWERJorientedJwaterJmoleculesJsurroundJandJpartiallyJneutralizeJtheJ+JorJ-JchargedJions
whatJisJtheJshapeJaroundJtheJatomJpointedJbyJtheJarrowJlabeledJinJCJinJtheJfigureJabove?J-
JANSWERJtetrahedral
whatJkindJofJmoleculeJisJtheJmoleculeJtoJtheJleftJ(labeledJA/C)JinJtheJfigureJabove?J-JANSWERJalcohol
allJofJtheJfollowingJhydrocarbonJstructureJareJisomersJexceptJ-JANSWERJC
whatJlevelJofJproteinJstructureJdescribedJtheJaminoJacidJappearanceJofJaJpolypeptideJchain?J-
JANSWERJprimary
oxygenJtransportJandJstorageJmoleculeJsuchJasJhemoglobinJandJmyoglobinJareJexamplesJofJthisJtypeJofJmol
eculeJ-JANSWERJproteins
, theJbilayerJcomponentJofJbiologicalJmembranesJ-JANSWERJfat/oil/lipid
arachidonicJacid,JTHCJ(theJactiveJingredientJofJmarijuana),Jterpenes,JsteroidsJareJallJexamplesJofJthisJtypeJofJ
moleculeJ-JANSWERJfat/oil/lipid
whatJstateJofJmatterJinvolvesJintermolecularJforcesJbetweenJneighboringJmolecules?
A)Jsolid
B)Jliquid
C)Jgas
D)JbothJAJ&JB
E)JallJthree:JA,JB,JCJ-JANSWERJD)JbothJAJ&JB
solidJandJliquidJmoleculesJmakeJcloseJcontactJwithJneighboringJmolecules,JgassesJ___J-
JANSWERJonlyJoccasionallyJbumpJintoJeachJother
whichJofJtheJfollowingJdoesJnotJinvolveJaJcondensationJreaction?
A)JdigestingJstarchJintoJglucose
B)JcombiningJaminoJacidsJtoJmakeJaJprotein
C)JattachingJaJnucleotideJbaseJtoJribose
D)JformingJaJtriglycerideJbetweenJglycerolJandJthreeJfattyJacids
E)JformingJtheJdisaccharideJsucroseJfromJglucoseJandJfructoseJ-JANSWERJA)JdigestingJstarchJintoJglucose
starchJtoJglucoseJisJtheJ___JofJaJcondensationJreaction,JtheJhydrolysisJreactionJ-JANSWERJreverse
DJwithJtheJ-COOHJgroupJisJa?J-JANSWERJcarboxylicJacid
EJwithJtheJ-NH2JgroupJisJan?J-JANSWERJamino
AND ANSWERS WITH SOLUTIONS 2024
whichJofJtheJfollowingJisJtheJmajorJcomponentJofJair?J-JANSWERJnitrogenJ(N2)
theJshapeJaroundJaJcarbonJwithJaJsingleJbondJandJaJtripleJbondJ(notJincludingJloneJpairsJifJthereJareJany)JisJ-
JANSWERJlinear
theJstructureJofJD-
glyceraldehydeJisJshownJatJtheJright.JwhichJmoleculeJshownJbelowJdepictsJtheJmirrorJimageJofJaJd-
glyceraldehyde?J-JANSWERJEJ(justJtopJlettersJareJswitched)
inJaJmoleculeJlikeJammoniaJ(NH#)JwhenJtheJshapeJisJdescribedJincludingJloneJpairJelectrons,JtheJshapeJisJ__
_,JbutJwhenJtheJshapeJisJdescribedJwithoutJloneJpairJelectronsJtheJshapeJisJ___J-
JANSWERJtetrahedral;JtrigonalJpyramidal
someJionicJcompoundsJareJsolubleJinJwaterJbecause?J-
JANSWERJorientedJwaterJmoleculesJsurroundJandJpartiallyJneutralizeJtheJ+JorJ-JchargedJions
whatJisJtheJshapeJaroundJtheJatomJpointedJbyJtheJarrowJlabeledJinJCJinJtheJfigureJabove?J-
JANSWERJtetrahedral
whatJkindJofJmoleculeJisJtheJmoleculeJtoJtheJleftJ(labeledJA/C)JinJtheJfigureJabove?J-JANSWERJalcohol
allJofJtheJfollowingJhydrocarbonJstructureJareJisomersJexceptJ-JANSWERJC
whatJlevelJofJproteinJstructureJdescribedJtheJaminoJacidJappearanceJofJaJpolypeptideJchain?J-
JANSWERJprimary
oxygenJtransportJandJstorageJmoleculeJsuchJasJhemoglobinJandJmyoglobinJareJexamplesJofJthisJtypeJofJmol
eculeJ-JANSWERJproteins
, theJbilayerJcomponentJofJbiologicalJmembranesJ-JANSWERJfat/oil/lipid
arachidonicJacid,JTHCJ(theJactiveJingredientJofJmarijuana),Jterpenes,JsteroidsJareJallJexamplesJofJthisJtypeJofJ
moleculeJ-JANSWERJfat/oil/lipid
whatJstateJofJmatterJinvolvesJintermolecularJforcesJbetweenJneighboringJmolecules?
A)Jsolid
B)Jliquid
C)Jgas
D)JbothJAJ&JB
E)JallJthree:JA,JB,JCJ-JANSWERJD)JbothJAJ&JB
solidJandJliquidJmoleculesJmakeJcloseJcontactJwithJneighboringJmolecules,JgassesJ___J-
JANSWERJonlyJoccasionallyJbumpJintoJeachJother
whichJofJtheJfollowingJdoesJnotJinvolveJaJcondensationJreaction?
A)JdigestingJstarchJintoJglucose
B)JcombiningJaminoJacidsJtoJmakeJaJprotein
C)JattachingJaJnucleotideJbaseJtoJribose
D)JformingJaJtriglycerideJbetweenJglycerolJandJthreeJfattyJacids
E)JformingJtheJdisaccharideJsucroseJfromJglucoseJandJfructoseJ-JANSWERJA)JdigestingJstarchJintoJglucose
starchJtoJglucoseJisJtheJ___JofJaJcondensationJreaction,JtheJhydrolysisJreactionJ-JANSWERJreverse
DJwithJtheJ-COOHJgroupJisJa?J-JANSWERJcarboxylicJacid
EJwithJtheJ-NH2JgroupJisJan?J-JANSWERJamino
