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Question- 1. Draw the product of cyclohexene oxide, sodium methoxide and hydronium workup (Define the mechanism)
2. Draw the product of 2-methylpropene oxide, and hydrogen chloride in diethylether workup (Define the mechanism)
3. Draw the product of (s)-propene oxide and hydrochloric acid workup (and Define the mechanism)
4. Draw the product of cyclohexene oxide, potassium hydroxide and hydronium workup (and explain mechanism)
5. Draw the product of cyclohexene oxide, sodium methoxide and hydronium workup (and explain mechanism)
Illustrate structures to prove your interpretation.
The nickel-cadmium battery cell has a standard potential of +1.20 V. The cell reaction is: 2 NiO(OH)(s) + Cd(s) + H2O(l) --> 2Ni(OH)2(s) + Cd(OH)2(s) What is the standard free energy change for this reaction
a 100-w lightbulb is placed in a cylinder equipped with a moveable piston. the lightbulb is turned on for 2.0times10-2
A 13.4-g sample of CaCl2 is dissolved in 109 g of water, with both substances at 25.0°C. Calculate the final temperature of the solution
before addition of any KOH b) after addition of 25.0 mL of KOH c) after addition of 35.0 mL of KOH d) after addition of 50.0 mL of KOH e) after addition of 60.0 mL of KOH
Why does absorbance vs concentration calibration curve need not pass through origin (0,0) looking at beer lambert law?
For a particular redox reaction MnO2 is oxidized and Ag+ is reduced to Ag write a balanced equation
What effect would placing a charged group in the interior of a protein have on its conformational stability
Use the collision theory to calculate the theoretical value of the second-order rate constant (in m3 mol-1 s-1) for the gas-phase reaction D2 + Br2 = 2 DBr at 450 K assuming that it is elementary bimolecular. The collision cross-section for this r..
1.25 moles of NOCl were placed in a 2.50L reaction chamber at427 deg C. after equilibrium was reached 1.10 moles of NOCl remained. Compute the equilibrium constant, Kc, for the reaction 2NOCl(g) 2NO(g) + Cl2(g).
Calculate the molar solubility of Fe(OH)2 in a buffer solution where the pH has been fixed at the indicated values. Ksp = 7.9 x 10-16.
Describe how a linear sequence of amino acids gives rise to the three-dimensional structure of proteins. Detail the significance of this structure, how it may be modified, and the results of such modification
How many grams of formic acid, HCOOH, must be added to 0.100 L of 0.130 M sodium formate, HCOONa, to yield a buffer solution with a pH of 4.40? Assume no volume change. Ka of HCOOH = 5.0 10-4.
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