Give the correct formula for each complex ion shown below. Then draw the structure of the ion, along with one example of a diastereomer and one example of an enantiomer. If the ion has no diastereomers or enantiomers, write ‘NA’. (15 pts)
a. cis–dibromodichloroplatinate(II)
|
Formula_______________________________________ Ion |
Diastereomer |
Enantiomer |
b. trans–diamminebis(ethylenediamine)cobalt(III)
|
Formula_______________________________________ Ion |
Diastereomer |
Enantiomer |
trioxalatochromate(III)
|
Formula_______________________________________ Ion |
Diastereomer |
Enantiomer |
d. amminebromocyanohydroxozincate(II)
(tetrahedral)
|
Formula:_______________________________________ Ion |
Diastereomer |
Enantiomer |
Cis-dichlorodibromo platinate(II) ------------------------------ [Pt Br2 Cl2 ]2-
Br Cl 2- Br Cl 2-
Pt Pt
Br Cl Cl Br
trans-diamine bis-( ethylenediamine) cobalt(III) ------------[ Co (en)2 ( NH3 )2 ] 3+
trioxalato chromate (III) --------------------------------------- [ Cr ( C2 O4 )3 ]3-
aminebromocynohydraxo zincate(II) -------------------- [Zn ( NH3 ) Br2 (CN) (OH) ]2-
N / A
Give the correct formula for each complex ion shown below. Then draw the structure of the...
Complex # of Coordination number Oxidation number Complex Structure ligands geometry NH4Co(NCS)(py): [RhBr(CO)s(NO) K[Fe(CN) [Hgl.] Cu(NH)Cl 3. What are the bond angles for the following geometries: Tetrahedral Linear Square planar_ Octahedral 4. A complex ion contains tungsten(II) bound to 4 water molecules and 2 fluoride ions. Using appropriate conventions write out its formula. 5. A complex ion contains copper(II) bonded to ethylenediamine and two water molecules. Using appropriate conventions write out its formula.
Complex # of Coordination number Oxidation number...
3. For each of these following complexes: Hexaaquacobalt(III), Trioxalatocobaltate(III), Triglycinatocobaltate(III), Tricarbonatocobaltate(III), and Tris(1,10-phenanthroline)cobalt(III).... Write out the chemical formula Identify the coordination number of the metal ion Identify whether the ligand is monodentate or polydentate Does the complex form cis-trans isomers? Does the complex form enantiomers? 4. In each of the complexes mentioned, cobalt has an oxidation state of +3. How many d electrons does Co(III) have? 5. Draw the Crystal Field splitting diagram for the Co(III) complex assuming it is...
CORRECT ANSWER ONLY NO EXPLANATION
04-09-2019 Each of the next questions will be graded over 10 points. Answer 80 points. 1. Which of the following reaction will proceed to the formation of products Ayco" + 2 H2O → CoOz +4H' +e. D) Fe-Fe +e 2. Which of the following is mostly ionic? A) Col 3. Which of the following complexes is tetrahedral? 4. Which of the following complexes is chiral? (py- pyridine, en ethylenediamine 5. How many isomer have the...
Write the molecular formula and draw the molecular structure of each of the following coordination compounds. Indicate the d-electron count of each metal center. (e) cis-dichlorobis(ethylenediamine palladium(IV) bromide (f) diamminesilver(I) dicyanoargenate(I) (g) pentacarbonyliron(0) (h) tris(2,2-bipyridine)osmium(II) sulfate
Give the correct names for the structures drawn (i.e. A-E) or draw the structure for each of the names given (i.e., F-G) for the compounds below, and use the cis/trans, R/S labeling when appropriate.1a-Chloro-6-(trans) cyclobuty1 - 3- (cis) cyclohexyl-2-(cis) hydroxy-5-(rans) flouro-4-(cis) - (3 - Hydroxypropyl) cyclohexane
1)- Give the correct name (A-B) or draw the structure (C) for each of the following compounds, and use cis/trans, labeling when appropriate (Choose 2 Problems) CH[CH(CH:)),CF.CH[C(CH), JCH,C(CH),CHCI(CH(CH;)2] Name of A: Name of B: Trans- 1 cyclobutyl 3 isobutylyyclohexane Structure of C: Note: You must provide all answers on the original question sheet for and your answer should be written where specified. 1)- Give the correct name (A-B) or draw the structure (C) for each of the following compounds, a...
3. 45 ps cach) Write the structure and stereochemistry of all products formed in each of the following reactions. cis-3-hexene+Br2+ HoO (solvent) BDs THF trans-3-hexene + (solvent) (4 pts) Draw a line-and-wedge structure for the (1S, 2S)-stereoisomer of the structure below in which the Ph, CHs, and the two asymmetric carbons lie in the plane of the page (you need to draw correct the line-and-wedge and/or skeletal structure for full credit). (4 pts) Draw a Newman projection about the C1-C2...
1. For each pair, circle the molecule with the lower pK and provide a brief explanation for your choice. wale wabon ---- 2. For each molecule, draw the two possible chair conformers and circle the preferred conformer. a) cis-1,3-dimethylcyclohexane trans-1,4-dimethylcyclohexane 3. Draw all distinct isomers of dimethylcyclopropane and show the relationship as enantiomer, diastereomer or meso. 4. In each of the following pairs of compounds one is chiral and the other achiral, Circle the chiral compound in each. a) CH,CHCH=CH...
1)- Give the correct names for the structures drawn (i.e. A-E) or draw the structure for each of the names given (i.e.. T) for the compounds below, and use the cis/trans, R/S labeling when appropriate. E T D F 1a-Bromo-2-(trans) Chloro-4-(trans) Ethyl-3-(trans) Methyl-6-(Cis) 2-Hydroxypropyl-5-(trans)- (n-Propyl) Cyclohexane. Note, all of the groups orientations are in reference to la-Bromo Group all of the conformers specifications (e.g., axi the chair conformers of
1)- Give the correct names for the structures drawn (i.e. A-E)...