actual exam 2 key - Chem. 318M, Fall 2008, Prof. Krische...

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Chem. 318M, Fall 2008, Prof. Krische Midterm Exam II L a s t N a m e : F i r s t N a m e : Key Problem 1. (10 points) 2. (8 points) 3. (12 points) 4. (10 points) 5. (12 points) 6. (20 points) 7. (12 points) 8. (16 points) Total Points: /100 Mendeleev Table of the Elements I II IIIb IVb Vb VIb VIIb VIIIb Ib IIb III IV V VI VII 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 H He Li Be B C N O F Ne Na Mg Al Si P S Cl Ar K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te I Xe Cs Ba La * Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn Fr Ra Ac ** Rf Db Sg Bh Hs Mt 110 111 112 113 La nthanides * Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu Ac tinides ** Th Pa U Np Pu Am Cm Bk Cf Es Fm Md No Lr
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1. (10 points) Consider the following isomeric triols. Circle the word that correctly completes the statements below. The choices highlighted in yellow are the correct answers. AB CD EF GH H 3 C CH 3 OH H HO H OH H H 3 C CH 3 H HO H H HO H 3 C CH 3 OH H HO H H HO H 3 C CH 3 OH H H H HO H 3 C CH 3 H HO H OH H H 3 C CH 3 H HO HO H OH H H 3 C CH 3 OH H HO H OH H H 3 C CH 3 H HO HO H H HO i. A and B are . . . identical . . . enantiomers . . . diastereomers . . . structural isomers. ii. A and H are . . . identical . . . enantiomers . . . diastereomers . . . structural isomers. iii. B and G are . . . identical . . . enantiomers . . . diastereomers . . . structural isomers. iv. C and D are . . . identical . . . enantiomers . . . diastereomers . . . structural isomers.
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actual exam 2 key - Chem. 318M, Fall 2008, Prof. Krische...

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