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Problem- When a acetaldehyde is reacted with three equivalents of formaldehyde under alkaline conditions, followed by treatment with sodium borohydride, the product fromed shows the following spectra data:
IR: broad peak at 3326cm-1
HNMR: siglet at 3.45, siglet at 4.78 (found to be exchangable)
Predict a reasonable structure for this product.
Elucidate the each and every step in detail for helping me to understand the answer of the above problem
silicone has a face centered cubic crystal structure with unit cell length of 5.43 angstroms and four atoms per unit cell. A) how many silicon atoms are there in 1 cm3 of material
0.150 M HC2H33O2 (Ka=1.8E-5) is titrated with 0.300M NaOH, calculate the pH half way to the equivalence point
You are given a stock concentration of alcohol dehydrogenase (ADH). The molecular weight of ADH is 35,000 g/mol. What is the molarity of a 35 mg/mL stock solution of ADH
Balance the following reactions and identify the species that have been oxidized and the species that have been reduced
Complete and balance the equation for this reaction in acidic solution. MnO4- + HNO2 -> NO3- + MN2+ Which element got oxidized. Which element got reduced. Which Species was the oxidizing agent
How much ozone is used if the following reaction releases 568kJ of energy in the form of heat? Pb(s) + C(s) + O3(g) ---------> PbCO3(s)
Find out the concentration of NaOH used in this reaction as well as the concentration of NaOH that was left after the hydrolysis reaction to finally find the molar mass of the ester.
The pyrene excimer emission spectrum at a (higher/lower/same) wavelength than (as) the excited pyrene fluorescence emission spectrum. Explain.
Electron affinity can be defined for molecules just as it is defined for single atoms. Write a complete chemical equation representing the electron affinity of OH. Include all relevant state symbols ((s), (g), etc.)
How many grams of the element nickel are contained in 10.0g of a 10.2 wt% solution of nicke sulfate hexahydrate, NiSO4*6H2O?
a sample weighing 25g starts at 99 degrees celsius. it is put in a calorimeter containing 100g water. the water
Determine the molarity of a solution formed by dissolving 468 mg of MgI2 in enough water to yield
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