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Solution to "Organic Chemistry" question
Please answer the following questions. Need answers in 45 minutes. Thanks
Which of the following has the most acidic hydrogen?a. cyclopentanoneb. acetonec. 2,4-pentadioned. 2,5-hexadione
Question 1
What carbonyl compound would the following condensation product?CH3CH2CHOHCH(CH3)CHOa. acetaldehydeb. propanalc. acetoned. propanone
Question 2
(S)-2-methylbutanal ___________________ upon sitting in acidic or basic aqueous solution.a. racemizesb. esterifiesc. hydrolyzesd. inverts to the R configuration
Question 3
Which of the following will most rapidly alkylate a lithium enolate?a. methyl bromideb. isopropyl bromidec. neopentyl bromided. bromobenzene
Question 4
Which of the following could result from a self-aldol condensation followed by dehydration?a. 4-methyl-3-penten-2-oneb. 4-methyl-4-pentene-2-onec. 3-methyl-4-penten-2-oned. 4-methyl-5-hexen-2-one
If 141 mL of wet H2 is collected over water at 24°C and a ba?rometric pressure of 738 torr, how many grams of Zn have been consumed.
Dehydration upon heating with concentrated sulphuric acid without carbocation rearrangement?
138g of K and 448g of I react completely to form KI. What mass of KI would have been produced if 138g of potassium and 41g of iodine has been used?
If 2.44 moles of Helium gas has a pressure of 2.4 atm at 343 K, what volume must the gas occupy.
Two vessels are labeled A and B. Vessel A contains NH3 gas at 73 degrees C and vessel B contains Ne gas at the same temperature. If the average kinetic energy of NH3 is 7.1 10-21 J/molecule at 70 degrees C.
Write the expression for the equilibrium constant, Kb, for methylamine also compute the molar concentration of OH- in the 50.0 mL sample of the CH 3 NH 2 solution.
How many millilitres of 0.200 M HCl must be added to 50.0 mL of a 0.200 M solution of NH3 in order to prepare a buffer that has a pH of 8.60? Kb of NH3 = 1.8 x 10-5.
At 25 ºC, the vapor pressure of water is 23.8 torr. What is the vapor pressure of a solution prepared by dissolving 97.0 g of C6H12O6 (a nonvolatile solute) in 170 g of water.
The half-life for the second order reaction of a substance A is 55 seconds when [A]o is 0.84 M. What time is needed for the concentration to decrease to 1/4 of the original value.
Explain what it means that the atomic mass of naturally occurring Ag, is a mixture of its two isotopes forms, is 107.868 u.
Determine the freezing point and calculate the final temperature if initially this iron nail was at temperature of 28 degree Celsius?
What is the structure of the alkane? The reaction of lithium di-sec-butylcuprate with isopenyl bromide yields?
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