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Problem- Based on analysis of the spectra, a molecule with the formula C9H10O3 has been determined to contain the following-• A para-substituted benzene ring,• An ethyl group,• An alcohol group, and• An ester groupGive a possible structure for the compoundIf possible just a brief explanation how you got the answer?
The substance Y solution now has a concentration of 25 mg/L. Explain what is the mass of substance Y that is adsorbed to the GAC. Explain what is mass to mass ratio of the adsorbed substance Y to GAC in mg/kg at this equilibrium concentration
Based on their activation energies and energy changes and assuming that all collision factors are the same, which of the following reactions would be fastest and which would be slowest?
Explain how many hertz downfield from the TMS would be the signal occurring at 2.0ppm in a 300-MHz spectrometer and a 500-MHz spectrometer
Why E2 is favored over SN2, Sn2 requires a strong nucleophile while E2 requires a strong base. But relatively compared if you have a very strong base the E2 is preferred. Why is it so?
List all the covalent and non-covalent interactions that exist between amino acid residues in a polypeptide (besides the peptide bonds).
100 ml sample of hard water is titrated with the ETDA solution in problem 2. the volume of EDTA required to reach the end point is 22.44 ml
what is the density of a sample of ammonia gas if the pressure is 705 mmHg and the temperature is 63.0 degrees C
in a chemcial analysis of a chromium alloy all of the chromium is first converted to chromate ions. a 50ml sample of
Given the following balanced chemical equation 2CH3H6+9O2-->6CO2 +6H2O, if 15.7 mol of water are formed, how many mol of O2 reacted
The solubility of pure nitrogen in water at 1 atm and 25 degress Celsius is 6.8E-4 M. Calculate the concentration of nitrogen in water under atmospheric conditions where the partial pressure of nitrogen is 0.78 atm.
Given the three isomeric alcohols, 2,2-dimethyl-1-butanol, 2-methyl-2-pentanol, and 2-methyl-3-pentanol, which are chiral
A hydrogen atom initially in the n=7 quantum state emits a photon having a wavelength of 2.16495E-6 m. What is the quantum number of the final state of the atom?
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