Title - ce area of the soluti on H A 4 The approximate bond...

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Title: Pre-Lab 3.1 Started: 5 April 2009 5:28 PM Submitted: 5 April 2009 5:38 PM Time spent: 00:09:36 Total score: 6/10 = 60% Total score adjusted by 0.0 Maximum possible score: 10 1.
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In the preparation of tri(acetylacetonato)aluminium(III), the role of the ammonia is: Stud ent Resp onse A. to coord inate to the alumi nium (III). B. to oxidi ze the alumi nium (II). C. to remo ve the nitrat e. D. to depro tonat e the acety
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2.
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The coordination number of the aluminium in [Al(acac) 3 ] is: Stud ent Resp onse A. 6. B. 3. C. 2. D. 5. Score: 1/1
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3.
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Which of the following statements about rotary evaporators is correct? on. G. A rotar y evap orato r evap orate s solve nts effici ently by incre asing the press ure, incre asing the temp eratu re and incre asing the surfa
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Unformatted text preview: ce area of the soluti on. H. A 4. The approximate bond order of the C-O bond in coordinated acetylacetonate would be: Stud ent Resp onse A. Bond order 2 B. Bond order 1 C. Bond order 1.5 D. Bond order 0.5 5. What is the formula for aluminium nitrate nonahydrate? Stud ent Resp onse A. Al(N O 3 ) 2 (i.e. zero H 2 O ) B. Al(N O 3 ) 3 . H 2 O C. Al(N O 3 ) 2 . 9H 2 O D. Al(N O 3 ) 3 (i.e. zero H 2 O ) E. Al(N O 3 ) 2 . H 2 O F. 6. Which of the following is incorrect: Stud ent Resp onse A. Acet ylace tonat e is solub le in water beca use of its charg e and hydr ogen bond ing. B. Tri(a cetyl aceto nato) alum iniu m(III ) is insol uble in chlor ofor m beca...
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This note was uploaded on 06/15/2010 for the course AP 31239 taught by Professor Meher during the Spring '10 term at Acton School of Business.

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Title - ce area of the soluti on H A 4 The approximate bond...

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