## Question

###### (4 pts) In the Claisen condensation of ethyl acetate , explain why ethoxide is used the base?ONa'

(4 pts) In the Claisen condensation of ethyl acetate , explain why ethoxide is used the base? ONa '

## Answers

#### Similar Solved Questions

5 answers

##### Compute the derivative of the functionf(x) = v4xz35Select one:a_4x2_54xb:(4x2_S)V4x?-5V(4x?-5y32V4x?-5

Compute the derivative of the function f(x) = v4xz35 Select one: a_ 4x2_5 4x b: (4x2_S)V4x?-5 V(4x?-5y3 2V4x?-5...

5 answers

##### 20. a) Write the Lewis dot structure for chloroform, CHCIs Show how You calculated the number of valence clectrons_ points) b) Sketch the gcometry of the chloroform molecule: points)

20. a) Write the Lewis dot structure for chloroform, CHCIs Show how You calculated the number of valence clectrons_ points) b) Sketch the gcometry of the chloroform molecule: points)...

5 answers

##### (1) Find the oxidation state of the following atoms:The 0 in CuO has an oxidation state ofand the Cu in CuO has an oxidation state ofThe Fe in FezO3 has an oxidation state of

(1) Find the oxidation state of the following atoms: The 0 in CuO has an oxidation state of and the Cu in CuO has an oxidation state of The Fe in FezO3 has an oxidation state of...

5 answers

##### EXPERIMENT 3 INTERMOLECULAR FORCES: SOLUTIONSPost- Labora tory QuExplain your results in terms of IMFs for the insoluble liquidsExplain your results in terms of IMFs for the soluble liquids:Explain your results in terms of IMFs for the slightly soluble liquids.

EXPERIMENT 3 INTERMOLECULAR FORCES: SOLUTIONS Post- Labora tory Qu Explain your results in terms of IMFs for the insoluble liquids Explain your results in terms of IMFs for the soluble liquids: Explain your results in terms of IMFs for the slightly soluble liquids....

5 answers

##### It assumes that the figure to the right is a regular 12-sided polygon that has been divided into parallelgrams and that the ALK angle is measured at 150 degrees: Use the definition of a regular polygon and theorem. Find each of the angles measures requested below:

It assumes that the figure to the right is a regular 12-sided polygon that has been divided into parallelgrams and that the ALK angle is measured at 150 degrees: Use the definition of a regular polygon and theorem. Find each of the angles measures requested below:...

1 answers

##### Let lield of positive eharaeteristie , ad let Mi(F) wethe ring ol %x"2 matrices Over F We kuow that (o 6)" a" +6" for all 0,6 â‚¬ F Determine if the SAHe property holds in M,(F) specilically, either prove the following stateMcnt, O1 give AH eXalple showing i is false. (A+B)"=a+E for al A,Be Me(r)

Let lield of positive eharaeteristie , ad let Mi(F) wethe ring ol %x"2 matrices Over F We kuow that (o 6)" a" +6" for all 0,6 â‚¬ F Determine if the SAHe property holds in M,(F) specilically, either prove the following stateMcnt, O1 give AH eXalple showing i is false. (A+B)&q...

5 answers

##### MuneAS hut muberet Krom five red ball: numberexl ITA Jd fire blue ball: numbcrcd [TOnL For each of the following quettion pcns give Your 4SWCT hTat in the torm renecte VOUT counting process; and then simplify that Mler Lo MM- include the recipe . No other explanation need now MAM! Wats Cam "e choos ball; from the Mn? ILIIY Wnll INhdr Ha troluue that thete leaust oue rxl ball AMong the chosen bally" In how' MIAHIY Ch Imll: from tt UFI tmat tnere JAat Olt TAL ball aul Iewst one

MuneAS hut muberet Krom five red ball: numberexl ITA Jd fire blue ball: numbcrcd [TOnL For each of the following quettion pcns give Your 4SWCT hTat in the torm renecte VOUT counting process; and then simplify that Mler Lo MM- include the recipe . No other explanation need now MAM! Wats Cam "e c...

5 answers

##### 3 when he SI4 sultaq 1Incir dlye soaalo amtate| 1 1Ae

3 when he SI4 sultaq 1 Incir dlye soaalo amtate | 1 1 Ae...

5 answers

##### Describe simple chemical tests that would distinguish between:(a) benzene and toluene;(b) bromobenzene and bromocyclohexane;(c) bromobenzene and 3 -bromo-1-hexene:(d) ethylbenzene and benzyl alcohol $left(mathrm{C}_{6} mathrm{H}_{5} mathrm{CH}_{2} mathrm{OH}ight)$.

Describe simple chemical tests that would distinguish between: (a) benzene and toluene; (b) bromobenzene and bromocyclohexane; (c) bromobenzene and 3 -bromo-1-hexene: (d) ethylbenzene and benzyl alcohol $left(mathrm{C}_{6} mathrm{H}_{5} mathrm{CH}_{2} mathrm{OH} ight)$....

3 answers

##### Let C be the circle = 3 traversed once counterclockwise 4 +32 1+i2 Then 2ti flz-w + 72+1 dzis 2+4i Select one: -4+3i None of these 4 - 3id.4+3ie -4 - 3i

Let C be the circle = 3 traversed once counterclockwise 4 +32 1+i2 Then 2ti flz-w + 72+1 dzis 2+4i Select one: -4+3i None of these 4 - 3i d.4+3i e -4 - 3i...

5 answers

##### Find all the second Qartial dler Kivad V = J6xey

Find all the second Qartial dler Kivad V = J6xey...

1 answers

##### Use the graph of the function f to solve the inequality. (a) $f(x)>0$ (b) $f(x) \leq 0$

Use the graph of the function f to solve the inequality. (a) $f(x)>0$ (b) $f(x) \leq 0$...

5 answers

##### Question 8Find the equation for the net force exerted by the charge at B due to the other charges located at point C and A ifr1 is 2 cm andr2 is Scm from the figure below:Not yet answeredMarked out of 1.00Flag question+3 pCBSpC 3 pc O_n-0 A 12Select one:a. Fb = Fbc + Fbab. Fb = -Fba + (-Fbc)C Fb = Fba Fbcd. Fb = -Fbc + Fba

Question 8 Find the equation for the net force exerted by the charge at B due to the other charges located at point C and A ifr1 is 2 cm andr2 is Scm from the figure below: Not yet answered Marked out of 1.00 Flag question +3 pC B SpC 3 pc O_n-0 A 12 Select one: a. Fb = Fbc + Fba b. Fb = -Fba + (-Fb...

1 answers

##### Use a change of variables to find the volume of the solid region lying below the surface $z=f(x, y)$ and above the plane region $R$. $f(x, y)=(x+y)^{2} \sin ^{2}(x-y)$ $R:$ region bounded by the square with vertices $(\pi, 0)$ $(3 \pi / 2, \pi / 2),(\pi, \pi),(\pi / 2, \pi / 2)$

Use a change of variables to find the volume of the solid region lying below the surface $z=f(x, y)$ and above the plane region $R$. $f(x, y)=(x+y)^{2} \sin ^{2}(x-y)$ $R:$ region bounded by the square with vertices $(\pi, 0)$ $(3 \pi / 2, \pi / 2),(\pi, \pi),(\pi / 2, \pi / 2)$...

5 answers

##### Rovew; Cons ants Pefiodic TablThe rato of reaction terms of the "rate law expression" includes the rate corslant (k:), the concentraton of Ine reaciants, and the Orcers of Ihe reaction With respect the dillerent reaciants_Considor tho followirg racton;1}C+DTha initial concoritralions of Ihe reactants and B aro 380 M and 0.290 Mf , rospeclvely (otnuci roactants and B} atu and rospaclivoly The raio reacilon 0b0 M and Ine oldots Of Iho ronciion;Dotcrmina the rale constant (4) Ior Iho reac

Rovew; Cons ants Pefiodic Tabl The rato of reaction terms of the "rate law expression" includes the rate corslant (k:), the concentraton of Ine reaciants, and the Orcers of Ihe reaction With respect the dillerent reaciants_ Considor tho followirg racton; 1}C+D Tha initial concoritralions o...

5 answers

##### Let f and g be continuous in [0,1] and suppose f(0)<g(0) and f(1)>g(1). prove that there js a point c in (0,1) such that f(c)=g(c) and illustrate this on a picture.

let f and g be continuous in [0,1] and suppose f(0)<g(0) and f(1)>g(1). prove that there js a point c in (0,1) such that f(c)=g(c) and illustrate this on a picture....

5 answers

##### Q) The critical value(s) if,H,: 4 = Uz: : where &is Known and; n =10,n =94=0.05; is:a. 2306,-2.306b. 1.65,-1.65C. 1.96,-1.96d. None of the above

Q) The critical value(s) if,H,: 4 = Uz: : where &is Known and; n =10,n =94=0.05; is: a. 2306,-2.306 b. 1.65,-1.65 C. 1.96,-1.96 d. None of the above...

4 answers

##### Calculate to four decimal places the first ten terms of the sequence5/47/817/1631/3265/64127/128257/256511/5121025/1024

Calculate to four decimal places the first ten terms of the sequence 5/4 7/8 17/16 31/32 65/64 127/128 257/256 511/512 1025/1024...

5 answers

##### A 47.5 HF capacitor is connected to a 54.8 resistor and a generator whose RMS output is 30.0 V at 51.0 Hz. Calculate the RMS current in the circuit: 3.51x10-1 A You are correct. Previous Your receipt no_ is 163-3681 TiesCalculate the RMS voltage across the resistor: 1.92x101 V You are correct. Your receipt no_ is 163-7422 Previous TiesCalculate the RMS voltage across the capacitor: 2.30x101 V You are correct. is 163-3006 Previous Your receipt no_ TiesCalculate the phase angle for the circuit: 50

A 47.5 HF capacitor is connected to a 54.8 resistor and a generator whose RMS output is 30.0 V at 51.0 Hz. Calculate the RMS current in the circuit: 3.51x10-1 A You are correct. Previous Your receipt no_ is 163-3681 Ties Calculate the RMS voltage across the resistor: 1.92x101 V You are correct. Your...

5 answers

##### Determine the amount of heat (in kJ) associated with the production 0f 1.42 x 10+ g of NOz according to the following equation:2 NO(g) + Ozkg) 5 2NOz(g) AH =-114.6 kJlmol Enter your answer in scientific notation:

Determine the amount of heat (in kJ) associated with the production 0f 1.42 x 10+ g of NOz according to the following equation: 2 NO(g) + Ozkg) 5 2NOz(g) AH =-114.6 kJlmol Enter your answer in scientific notation:...