The following pair of compounds can best be described as: a. diasteriomers b. Identical c. constitutional (structural) isomers d. enantiomers The following pair of compounds can best be described as: Br OH OH Br Oa. diasteriomers O b. identical O c. constitutional (structural) isomers O d. enantiomers /11
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- Cr2(CH3COO)4(H2O)2 was prepared using the following reaction: 2Cr3+ + Zn(s) --> 2Cr2+ + Zn2+ 2Cr2+ + 4CH3COO- + 2H2O --> Cr2(CH3COO)4(H2O)2 (s) Discuss this reaction and how the reagents react with one another to form the product.1. The of alka zeltzer in iced water will give a result and observation of _________. alka zetltzer dissolved readily alka zeltzer partially dissolved No reaction 2. In the Le Chatelier's Principle, Co(H2O)6 with oxidation of +2 is _________ in color. blue violet pinkRank the following groups in order of decreasing priority. −F, −NH2, −CH3, −OH
- For the given ee values, calculate the percentage of each enantiomer present.a. 90% eeb. 99% eec. 60% eeOrganotin compounds play a significant role in diverse industrial applications. They have been used as plastic stabilizers and as pesticides or fungicides. One method used to prepare simple tetraalkylstannanes is the controlled direct reaction of liquid tin(IV) chloride with highly reactive trialkylaluminum compounds, such as liquid triethylaluminum (Al(CzHs)3). 3SnCl4 + 4Al(C2H5)3 → 3Sn(C2H5)4 + 4AlCl3 In one experiment, 0.160 L of SnCl4 (d= 2.226 g/mL) was treated with 0.346 L of triethylaluminum (Al(C2H5)3); d = 0.835 g/mL). What is the theoretical yield in this experiment (mass of tetraethylstannane, Sn(C2H5)4)? If 0.257L of tetraethylstannane (d= 1.187 g/mL) were actually isolated in this experiment, what was the percent yield?1. Using Br2 in C2H4Br2 will result in HBr and ______. a. C2H3Cl3 b. C2H4Cl3 c. C2H2Cl3 d. none of the above 2. How many halogenation are posible in propane? a. 3 b. 8 c. 6 d. 10 3.Sulfonation of pentane will result in ________ and water. a. C5H11SO3H b. C5H12SO3H c. C5H14SO3H d. none of the above 4.Nitration of hexane will result in ________ and water. a. C6H13SO3H b. C6H15NO2 c. C6H13NO2 d. C6H14NO2 5.How many moles of O2 in heating a C12H26 (dodecane) a. 27 b. 37 c. 24 d. none of the above
- Organotin compounds play a significant role in diverse industrial applications. They have been used as plastic stabilizers and as pesticides or fungicides.One method used to prepare simple tetraalkylstannanes is the controlled direct reaction of liquid tin(IV) chloride with highly reactive trialkylaluminum compounds, such as liquid triethylaluminum (Al(C2H5)3). 3SnCl4 + 4Al(C2H5)3 3Sn(C2H5)4 + 4AlCl3 In one experiment, 0.230 L of SnCl4 (d = 2.226 g/mL) was treated with 0.396 L of triethylaluminum (Al(C2H5)3); d = 0.835 g/mL). If 0.335 L of tetraethylstannane (d = 1.187 g/mL) were actually isolated in this experiment, what was the percent yield?Explain why compounds of Zn2+ are white, but compounds ofCu2+ are often blue or green?Organotin compounds play a significant role in diverse industrial applications. They have been used as plastic stabilizers and as pesticides or fungicides. One method used to prepare simple tetraalkylstannanes is the controlled direct reaction of liquid tin(IV) chloride with highly reactive trialkylaluminum compounds, such as liquid triethylaluminum (Al(C2H5)3). 3SnCl4 + 4AI(C2H5)3 →3Sn(C2H5)4 + 4AlCl3 In one experiment, 0.160 L of SnCl4 (d = 2.226 g/mL) was treated with 0.346 L of triethylaluminum (Al(C2H5)3): d = 0.835 g/mL). What is the theoretical yield in this experiment (mass of tetraethylstannane, Sn(C2H5)4)? If 0.257 L of tetraethylstannane (d= 1.187 g/mL) were actually isolated in this experiment, what was the percent yield?
- 1. Which MO of ethylene will it use to accept the metal d-electrons through backbonding? a.σ b.π* c.σ* d.πup an example (not appearing in this ChemActivity) of a pair of molecules that are a)constitutional isomers, b) conformers. c) configurational stereoisomers.Identify a reagent or way of separation that will separate: a. Tl3+ from Ni2+. Explain the chemistry of the separation. b. Fe3+ from Cr3+. Explain the chemistry of the separation. c. Sb3+ from Cd2+. Explain the chemistry of the separation. d. Ba2+ from Ca2+. Explain the chemistry from the separatio