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PracticeFinal - Final Exam 1 Chem 1C 2002(4 pts Which of...

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Final Exam Chem 1C 2002 1 1. (4 pts) Which of the following complexes will absorb visible radiation of the shorter wavelength. Circle the answer. [ C o ( H 2 O) 6 ] 3+ [ C o ( O H ) 6 ] 3– [Co(en) 3 ] 3+ [Co(NH 3 ) 6 ] 3+ 2. a) (4 pts) Draw the high spin d-orbital diagram for octahedral [Co(H 2 O) 6 ] 2+ and tetrahedral [CoCl 2 (H 2 O) 2 ] complexes. E [ C o ( H 2 O) 6 ] 2+ [CoCl 2 (H 2 O) 2 ] 2- b) (2 pts) Which will absorb light of longer wavelength, [Co(H 2 O) 6 ] 2+ or [CoCl 2 (H 2 O) 2 ] 2- ? 3. (6 pts) Draw the geometrical isomers of the complex ion [Fe(H 2 O) 2 Cl 4 ] 2- . 4. (6 pts) Which of the following complexes has the greatest number of counter ions? No work = No partial credit. a) hexaaquanickel(II) chloride b) sodium hexacyanoferrate(III) c) potassium tetrachloroplatenate(II) d) tetraaminechloronitrocobalt(III) chloride e) triamminebromoplatinum(II) chloride
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Final Exam Chem 1C 2002 2 5. (6 pts) For each of the following transformations, state whether the reaction is an oxidation reaction, a reduction reaction or neither. Circle the answer. a) the conversion of propanol into propanal oxidation reduction neither b) the conversion of ethene into 1,2-chloroethane oxidation reduction neither c) the conversion of ethyne into ethene oxidation reduction neither 6. Write the balanced equation
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This note was uploaded on 03/21/2010 for the course CHEM 1C taught by Professor Hooker during the Spring '06 term at UCSB.

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PracticeFinal - Final Exam 1 Chem 1C 2002(4 pts Which of...

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