## Question

###### Propose structures for compounds that fit the following descriptions:(a) $mathrm{C}_{10} mathrm{H}_{14}$H NMR: $7.188$ (4 H, broad singlet); $2.70 delta(4 mathrm{H}$, quartet, $mathrm{J}=7 mathrm{~Hz}) ; 1.20 delta$ $(6 mathrm{H}$, triplet,$/ mathrm{m} 7 mathrm{~Hz})$IR: $745 mathrm{~cm}^{-1}$(b) $mathrm{C}_{10} mathrm{H}_{14}$(3 $mathrm{H}$, singlet): $1.20 mathrm{delta}(6 mathrm{H}$, doublet, $J=8 mathrm{~Hz}$ ) IR: $825 mathrm{~cm}^{-1}$

Propose structures for compounds that fit the following descriptions: (a) $mathrm{C}_{10} mathrm{H}_{14}$ H NMR: $7.188$ (4 H, broad singlet); $2.70 delta(4 mathrm{H}$, quartet, $mathrm{J}=7 mathrm{~Hz}) ; 1.20 delta$ $(6 mathrm{H}$, triplet,$/ mathrm{m} 7 mathrm{~Hz})$ IR: $745 mathrm{~cm}^{-1}$ (b) $mathrm{C}_{10} mathrm{H}_{14}$ (3 $mathrm{H}$, singlet): $1.20 mathrm{delta}(6 mathrm{H}$, doublet, $J=8 mathrm{~Hz}$ ) IR: $825 mathrm{~cm}^{-1}$

## Answers

#### Similar Solved Questions

5 answers

##### Perform chi-square independence test, provided the concitions for using the test are met: Researchers studied the bone minera dersity (BMD) and depression of men aged 65 to 92 years. At the 1% signiticance level do Ihe data the Iable (taken from random samp e) provide sufficient evicence to conclude that BMD and depression are statistically dependent for elderly Men? Click on the icon - view the data table_What are the null and Iteralive hypolheses?Data TableHj' BMD dependent upon depressio

Perform chi-square independence test, provided the concitions for using the test are met: Researchers studied the bone minera dersity (BMD) and depression of men aged 65 to 92 years. At the 1% signiticance level do Ihe data the Iable (taken from random samp e) provide sufficient evicence to conclude...

5 answers

##### Can you calculate the pI for the following peptide? Phe-Lys-Glu-Asp-Lys-Ser-Ala (note: there is only one @-carboxyl at the â‚¬ terminus and one @-amino group at the N terminus and don" forget to take into account the ionizable side chain groups!) Submit your work and answer with your lab report: Ifyou have the correct answer; you will receive 3 bonus points which will be added to your Ion Exchange Lab Report Score (not the Total lab report score- which includes participation points)

Can you calculate the pI for the following peptide? Phe-Lys-Glu-Asp-Lys-Ser-Ala (note: there is only one @-carboxyl at the â‚¬ terminus and one @-amino group at the N terminus and don" forget to take into account the ionizable side chain groups!) Submit your work and answer with your lab r...

5 answers

##### Hulu [ IWatchUU Bag [ Cosnclic FrdancerSkinETble Shows Somc Values Foronalreasoning netf/assessment{showteslphplaction snownexustareG4Y0 ursetf =McnSmuk OrllVHaleuca ArrouintNOL Madl (I)FacchcokThe graph of a functionshown below; and has E function inverse. Evaluate f "(3).0f-1(3) = ? 0 f-1(3) = 0 0f-'(3) = 1 Oj- ( = - 2 0f-'(3 =5Question of 26 Points possible: This aticminiContinue8

Hulu [ IWatch UU Bag [ Cosnclic FrdancerSkin ETble Shows Somc Values For onalreasoning netf/assessment{showteslphplaction snownexustare G4Y0 ursetf = McnSmuk Orll VHaleuca Arrouint NOL Madl (I) Facchcok The graph of a function shown below; and has E function inverse. Evaluate f "(3). 0f-1(3) = ...

5 answers

##### Suppose that the function f is defined, for all real numbers, as follows.X -3 if X < -2 f (x)= 4x+5 if X> -2Graph the function f Then determine whether or not the function is continuousIs the function continuous?Yes

Suppose that the function f is defined, for all real numbers, as follows. X -3 if X < -2 f (x)= 4x+5 if X> -2 Graph the function f Then determine whether or not the function is continuous Is the function continuous? Yes...

5 answers

##### Vathljl$Xy Yij Eaene TeinMoving to another question will = sve this resporQuestion_The Skewness ofX equals -Valid MissingMeanVanancc Ninmum Maxinum Mode125.013PercentilesMoving anotner question will save (nis rescons Type hereto search

Vat hljl$ Xy Yij Eaene Tein Moving to another question will = sve this respor Question_ The Skewness ofX equals - Valid Missing Mean Vanancc Ninmum Maxinum Mode 125.013 Percentiles Moving anotner question will save (nis rescons Type hereto search...

5 answers

##### D Submit Answor of neon at constant pressur [0 2 Retry 1 1 Group H WJW 1 of1d group valume temperature XL Gs occmpies ur (h liters, will volume of 4228.5 mL; If the

D Submit Answor of neon at constant pressur [0 2 Retry 1 1 Group H WJW 1 of1d group valume temperature XL Gs occmpies ur (h liters, will volume of 4228.5 mL; If the...

5 answers

##### Write equation E-kQIn[m with the experimental values _ differences between ihe theoretical ofk and m, What are the percent the and experimental values of k, the expQuents suulation accurate in and n? calculating the electric field according to Coulomb $ law?a Equation becomcs E00 diference in k90 diflerent in nw0 difference in m

Write equation E-kQIn[m with the experimental values _ differences between ihe theoretical ofk and m, What are the percent the and experimental values of k, the expQuents suulation accurate in and n? calculating the electric field according to Coulomb $ law?a Equation becomcs E 00 diference in k 90 ...

5 answers

##### QuESTION 2K Zem Fenfon [alanee 141,l37 , 61,231-Jsnd 441,2,3)*2 YnakthaLale &ithe drecanal danvarn> D4lnwtere 4-43k?0<? 04 5

QuESTION 2 K Zem Fenfon [alanee 141,l37 , 61,231-Jsnd 441,2,3)*2 YnakthaLale &ithe drecanal danvarn> D4lnwtere 4-43k? 0<? 04 5...

4 answers

##### YPLUS Boyce_ DiPrima / Meade, Elementary Differential Equations with Boundary Value Problems, 1le study = Practice Assignmcnt Gradebool Downlondable ctoxtboak1 > Open AssignmentAEsouACES[42s snttipn 3 t anl07 Econ32Chapter Scction 3.4, Question 09Your answer IncortectagalnSecicn 4 4 onul Srcnon 1 = JanIA Seclod ? Jtomhpmbiemalt Sactlan 3-2. Zuon Vi Sahnn 3 5 uc na Dinr 3 Secoc 7 5 Hind Problens2 Saclon 15 Zuoni5Solve the initin] value pmblcm 4y 12y 9y = 0.y(u) =3,> (0 =5.Fquation EJitorcon

YPLUS Boyce_ DiPrima / Meade, Elementary Differential Equations with Boundary Value Problems, 1le study = Practice Assignmcnt Gradebool Downlondable ctoxtboak 1 > Open Assignment AEsouACES [42s snttipn 3 t anl07 Econ32 Chapter Scction 3.4, Question 09 Your answer Incortect agaln Secicn 4 4 onul S...

5 answers

##### Regarding R as an abelian group under addition_ define thc abelian group Hom(R;R) in the previous problem. Now consider the subgroup C*(R) of Hom(R, R) consisting of all infinitely differentiable functions from R to R We have two functions from C*(R) to itself: D : C (R) +C"(R) : f + 4 (where we think of f as function in â‚¬) andC*(r) + Cx(R) : f + f(t) dt.Prove that D and are both group homomorphisms. Prove that D is surjective but not injective Describe the kernel of D_ Prove that is inje

Regarding R as an abelian group under addition_ define thc abelian group Hom(R;R) in the previous problem. Now consider the subgroup C*(R) of Hom(R, R) consisting of all infinitely differentiable functions from R to R We have two functions from C*(R) to itself: D : C (R) +C"(R) : f + 4 (where w...

5 answers

##### Problam. ort Corade forowrng Galr-JomaMzprlur. | - E 'E;'E,'E,' & elerenaryKove GaMfeei @nctdina FrubJ

Problam. ort Corade forowrng Galr-Joma Mz prlur. | - E 'E;'E,'E,' & elerenary Kove GaMfeei @nctdina FrubJ...

5 answers

##### Find all critical numbers of the following function.f(x)= sqrt x / (x^2-1)

Find all critical numbers of the following function. f(x)= sqrt x / (x^2-1)...

5 answers

##### QUESTION 1Which of these is capable of scavenging and removing hydrogenperoxide in the cells?Glutathione peroxidaseCatalaseThioredoxinAll of theseThese are all inhibitors of respiratory complex IV of theelectron transport chain except;AzideCyanideRotenoneCarbon monoxide

QUESTION 1 Which of these is capable of scavenging and removing hydrogen peroxide in the cells? Glutathione peroxidase Catalase Thioredoxin All of these These are all inhibitors of respiratory complex IV of the electron transport chain except; Azide Cyanide Rotenone Carbon monoxide...

5 answers

##### Are Republicans more likely than Democrats to display theAmerican flag in front of their residence on the Fourth of July?448 of the 679 Republicans surveyed display the flag on the Fourthof July and 479 of the 776 Democrats surveyed display the flag onthe Fourth of July. What can be concluded at the Î±Î± =0.10 level of significance?For this study, we should use Select an answer t-testfor a population mean t-test for the difference between twodependent population means t-test for the difference b

Are Republicans more likely than Democrats to display the American flag in front of their residence on the Fourth of July? 448 of the 679 Republicans surveyed display the flag on the Fourth of July and 479 of the 776 Democrats surveyed display the flag on the Fourth of July. What can be concluded at...

5 answers

##### 6t and [BO)]=| find [IA()I[B6)]ds 4t2 . Given [A6)]= t2 +1

6t and [BO)]=| find [IA()I[B6)]ds 4t 2 . Given [A6)]= t2 +1...

5 answers

##### The coeffclent of kinetic friction between an object and the surface upon which I[Is sliding is 0.6. The mass 0f the object is 12 kg. What iS Ihe force ol friction?The force 0/ friction between an object and the surface upon which il is sliding i$ IZN and (he coetficient of fricllon between Ihem 70 Whal is Ihe weight 0f trie objecl?Dynamics Chapter Problemsv2002009 by Goodman ZavorotniyTho torce 0t Iricton Dulwuen 4n Objuct Jng We euutace Uon wnich slidinq al rction bulwaun ZSON Jnd ine coelicie

The coeffclent of kinetic friction between an object and the surface upon which I[Is sliding is 0.6. The mass 0f the object is 12 kg. What iS Ihe force ol friction? The force 0/ friction between an object and the surface upon which il is sliding i$ IZN and (he coetficient of fricllon between Ihem 70...

5 answers

##### Sketch the graph of xy = and find the asymptotesand

Sketch the graph of xy = and find the asymptotes and...

5 answers

##### Ifr = r(s) is a position vector ofa point P on the curve â‚¬, and ifr" = K'n- K2t + Ktb then find r(v) and r(vi)_

Ifr = r(s) is a position vector ofa point P on the curve â‚¬, and ifr" = K'n- K2t + Ktb then find r(v) and r(vi)_...

5 answers

##### Identify the nuclcophilic site and thc clectrophilie site Ihc following rcaction Add cuned niows show Uhc movcmient of electrons Ihe tcuction step (2 pts)

Identify the nuclcophilic site and thc clectrophilie site Ihc following rcaction Add cuned niows show Uhc movcmient of electrons Ihe tcuction step (2 pts)...

5 answers

##### Flnd 8 DETAILS 1 1 LARATRMRP7 5.6.006. 1 8 Submissions Used Jumn1

Flnd 8 DETAILS 1 1 LARATRMRP7 5.6.006. 1 8 Submissions Used Jumn 1...