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Q: Solve the following: 1. Calculate the HCV and LCV in kJ/mol of the combustion of 1 mol of butane a.…
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Q: Solve the following: 1. Calculate the HCV and LCV in kJ/mol of the combustion of 1 mol of butane a.…
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Q: Based on the equation below, how many moles of Care produced from the reaction of 1.5 mol A and 3.5…
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Q: Difference between multimolecular colloids and macromolecular colloids.
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Q: Kindly share details of following reactions for both normal and excess of ferrocyanate salts : 1. K4…
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Q: How many different values of ml are possible when the principal quantum number is n = 32?
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Q: Consider the cell notation below. Write and answer the Eocell and Ecell. Show the complete solution.…
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- 4 which of tihe porlowing compounds posbesbe a 30l ehaniao (circle all possible angwers) ? kluicn of tne f0il0wing would be tue most reactive towards a nucleophilic acyl subgtitutiíon reaction?(circle your answer) पे 9. Boes tne pollowing reaction favor the formation Of pnduct H2 NA KOEE EEOH NH Yes NO OEqual amounts Of reactants and products willexist at equilibriumWhich compound is most nucleophilic? * О Option 5 О снзSH CH3SH О снзон О снзсо2н CH3CO2H О 120 Н20OIV OV What is the predicted product of the elimination reaction shown? IV OH HO conc. H2SO4 heat || V III
- Melamine, used as a fire retardant and a component of the writing surface of white boards, can be prepared from s-trichlorotriazine through a series of SNAr reactions with ammonia. The first substitution takes place rapidly at room temperature. The second substitution takes place near 100 °C, and the third substitution requires even higher temperature and pressure. Provide an explanation fatr this reactivity.Plastic photochromic sunglasses are based on the following reversible rearrangement of a dye inside the lenses that occurs when the lenses are exposed to sunlight. The original dye absorbs UV light but not visible light and is thus colorless, while the rearrangement product absorbs visible light and is thus darkened. (a) Show the mechanism of the rearrangement. (b) Why does the rearrangement product absorb at a longer wavelength (visible light) than the original dye (UV)?The key step in a reported laboratory synthesis of sativene, a hydrocarbon isolated from the mold Helminthosporium sativum, involves the following base treatment of a keto tosylate. What kind of reaction is occurring? How would you complete the synthesis?
- O In this step alkyne anion is alting and it is attacking cecting acting as 4 electrophile a Pla وعك Ho as a nucleophile on the genen molecule, which is Br pom 산 2-Bromo propane (26105 576 honros он 2What is the likley product of the reaction sequence shown? MgBr MgBr ОН РСС H2O K,Cr207/H2SO/H2O H,O CH2ČI2 ether ether ОН HO || II IV V O II O IV O v5. Draw the major product of the following reactions. Classify each reaction as substitution, elimination, or addition. Indicate if there are any rearrangement products. If the reaction does not proceed, explain why. 1) BH3 THF 2) HOOH, OH CI NaN3 (1 equiv) THF
- QUESTION 33 Which of the following rate laws accurately describes the rate determining step in an Et elimination of alcohols? OA Rate - Mearbocationproton OH. Rate = kfoxonium lon)[alcohol O cRate kfcarbocation] OD Rate = loxonium lon] OE Rate kcarbocation][water) QUESTION 34 Aqtuieous KMnO4 which is purple, indicatos the presence of alkenos by reacting with them to forn coioriess precipitate and OA. none of the answers OR 12 diols, molybdenum dioxide, orange Or vicinal diols, manganese dioxide. brown O D. glycols, magnesium dioxide, brown OE alkyl chlorides, potasslum hydroxide, yellow O F. geminal diols, manganese dioxide, brown QUESTION 35 five carbon (S)-(+) Carvone was isolated from caraway seeds and belongs to a group of natural compounds called O steralds, one pentane O alkaloids, three, tert-butyl O terpenoids, two, isoprene which contain subunit(s) pentanoids, one, pentane O None of the aboveDraw the favored product(s) of the following reactions (organic chemistry)Rank the following carboxylic acid derivatives in decreasing order (most to least) of reactivity towards nucleophilic substitution CI NH2 OCH3 ONa II IV OI> IV> III > || O > IV > || >I O I> II| > || > IV O II > IV > 1> I