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Question 1. A trihydric alcohol, A, reacts with three molecules of 18 carbon alkanoic acid, B to give a sweet smelling compound C in an aqueous solution. Compound C reacts with alkaline hydroxide D to form a compound E with the regeneration of compound A,
I. Identify compounds A B C D and E II. Write all the equations involving the reactions A to E. III. What is the name of the reaction between A and B. Define it. Iv. Give two advantages of detergents over compound E.
Question 2. an organic compound G contains C, H, and N only was found to contain C=61.03% N =23.71%. It's vapor density was 29.5. On treatment with carbylamines test, a foul smell was perceived.
I. Identify the organic compound G and give the structure and name of the compound
II. Draw the structure and name two isomers associated with it
Question- Why is sodium borohydride preferred over lithium aluminum hydride for the reduction of vanillin. What is the mechanistic reason, not the safety or practicical reason
1. assume that the specific heat of the waterh2o 1.00 cavg xc then calculate how many calories of heat are needed to
What are the appropriate hybridization schemes for the carbon atoms in molecular CH3CO2H?
What is the pH of 10 drops of triethylamine in a dropperful of demineralized water? How does the reaction between triethylamine and water explain the measurement of the pH?
Two methods were utilized to measure the fluorescence lifetime of a dye. Are the standard deviations considerably different. Are the means appreciably different
Gallium hydroxide like aluminum hydroxide is amphoteric. Write a balanced equation to show how this hydroxide can dissolve in both HCl(aq) as well as NaOH(aq).
What is the molar solubility of CaF2 in 0.10 M NaF solution at 25°C? The Ksp for CaF2 is 1.5 x 10^-10
Sodium carbonate is a reagent that may be utilized to standardize acids in the same way that you have used KHP in this experiment. In such standardization it was found that a 0.512-g sample of sodium carbonate required 25.3mL of a sulfuric acid so..
Calculate the mass in grams of hydrogen chloride produced when 5.60 L of molecular hydrogen measured at STP reacts with an excess of molecular chlorine gas.
Calculate the amount of heat liberated (in kJ) from 293 g of mercury when it cools from 79.0°C to 14.0°C.
A metal box of fixed volume contains Carbon dioxide at 2atm pressure. Throughout a valve you add Methane (CH4) at a constant rate as well as at constant temperature. Plot the CH4 fugacity versus time up to a total pressure of 20 atm. Presume ideal..
Assume that the relative yield of the products in your experiment will be proportional only to the numbers of hydrogens that give each product when substituted for by chlorine.
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