6. Which molecule would form the greatest amount of hydrate in acidic conditions (HO/HO)? Explain briefly and show the reaction that occurs for the molecule that you choose. (10 pts) hexachloroac...
Which molecule would form the greatest amount of hydrate in acidic condition (H_3O^+/H_2O)? Explain & show the reaction of the molecule you choose.
MECHANISMS (6 pts.) 4. Choose one (1] of the following: Write a complete, detailed mechanism for the following reaction: a. CHOH, H; он When dissolved in water, trichloroacetaldehyde (chloral) exists primarily as chloral hydrate ("knockout drops"), a geminal diol. Show the structure of the product and write the mechanism for the formation of chloral hydrate from chloral. b. Cl O Cl When cyclohexanone is heated in the presence of a large amount of acetone, cyanohydrins, and a small amount of...
5. Which molecule of the pair below is more reactive to basic hydrolysis in aqueous sodium hydroxide? Briety explain your choice and show the reaction that occurs for the molecule that you choose. (10 pts) -СН BONUS: How many proton NMR peaks would you , expect for the N,N dimethyl acetamide? Explain brietly 3 5 pts
7 Which molecule would react faster to answer. (HINT: you need to show the SLOW step of the mechanism.)(10 pts) CH3. H-
7 Which molecule would react faster to answer. (HINT: you need to show the SLOW step of the mechanism.)(10 pts) CH3. H-
Then you can start! 3 pts When the following reaction which occurs in acidic solution is balanced, the coefficient of His: Sn + NO2 --> SnO2 + NO 0 04 O 8 012 16 3 pts Sn(s) +2 Ag (aq --> 2Ag (s) + Sn2+, Question 33 How many electrons are transferred in the following oxidation-reduction reaction? (aq) 3 pts Question 30 How do we know a complex ion formed when NH3 reacted with Cult? Aprecipitate formed. We don't know...
Which reaction conditions would you use to perform the reaction shown below? HO CHE O 1. BH3, THE 2. H2O2, OH, H20 O 1. Oso 2. NaHSO3 H2O 1.03 2. Zn/H20 or DMS 1. Hg(OAC)2, H20 2. NaBH4
Explain how you would synthesize the following molecule from the
supplied starting materials.
(10 pts) 3. Explain how you would synthesize the following molecule from the supplied starting materials.
QUESTIONS (Show work for all problems involving calculations.) 1. Write the hydrate formula properly if the hydrate contains per molecule: a. One caicium, one sulfur, six oxygen and four hydrogen atoms RANO ItSwteR ప 2 H2U Cas Oq 2H2D b. One nickel, two nitrogen, twelve oxygen and twelve hydrogen atoms NINaaHo 2. Calculate the theoretical percent of water in: MASS Compoiena XIDO a. Na,co, 10H,0 Nazxa489 TOTNL WAleR 0880000-63.0% MASS WATER b. CoCl-6H,O Cor5845=S8.9 CIas35.4 70.89 HaO= 6x 18.0g-106.1g molAR...
Question 28 5 pts Which of the following reaction conditions would specifically target the anomeric carbon of the pyranese below: OH CH OH 6 LOH HO HO cat. HCI H2O PdC H2 BnBr. Nah DMF heat TBDPSCI AgNO, IV - HIO PaBaso CH,COCH cat. H2SO4 V cat.HCI CH, OH VII VI VIII ом O VIII O VII O III OV OIV
10. Which of the following compounds is expected to show the greatest similarity with esters, both in terms of substitution ability and in structure? CI CIT WN 1 (B) (A) YO 0 0 0 NN... Ooooooh Na HN NON HO OH chlorpyriphos, an insecticide adenosine triphosphate (ATP) (C) о он YO p-toluenesulfonic acid p-nitrotoluene ОА Loo OD Question 9 1 pts 9. What product is formed when the lactone below is heated with excess methanol and a catalytic amount of...