The compound shown below is the product of a Claisen condensation Draw structural formulas for the reactants: ester and enolate ion. • Assume all esters to be ethyl esters. • Do not include counter-ions, eg. Na in your answer. • Draw the enolate ion in its carbanion form • Draw one structure per sketcher Add additional sketchers usıng the drop-down menu in the bottom right comer. Separate multiple reactants using the - sign from the drop-down menu.

:58 PM Thu Sep 21 : ; 1 { ? 11 1 LTE 56% 1 Submit delete

A catalytic converter contains between 3.00 and 7.00 g of Pt. The current price of platinumis $26.89 per ounce. What is the range in cost of Pt in one catalytic converter?

Provide the structure of the major product for the following reaction H₂C -0- I -0 0 OD III H₂C CH,Br FeBR, ميلك N CH I IV CH₂ -CH₂

Identify the selected functional groups. Type the name of the functional groups In the boxes Da CH3 HN- CH3 HN O HO NH2, OH

Mass of beaker and milk= 65.922 g Mass of beaker= 45.347 g  Mass of milk (g)?   pH of milk= 8 Isoelectric point= 5 Mass of watch glass and casein= 28.438 g Mass of watch glass= 27.832 g Mass of casein (g)? Percent casein in milk?

d. NO₂ H₂ Pd/C

7. A procedure for measuring the amount of creatinine in blood was applied to a standard blood sample and the following results were produced: 0.787, 0.812, 0.796, 0.739, 0.802, and 0.823 mg/dL.  a) Can any of the data points be rejected by the Grubbs test? b) What is the 95% confidence interval for the data?