The peak in the UV-VIS spectrum of acetone [(CH3)2C═O] corresponding to the n → π* transition appears at 279 nm when hexane is the solvent, but shifts to 262 nm in water. Which is more polar, the ground electronic state or the excited state?
Answer to relevant QuestionsA particular vibration will give an absorption peak in the infrared spectrum only if the dipole moment of the molecule changes during the vibration. Which vibration of carbon dioxide, the symmetrical stretch or the ...Write the structure of the product of the reaction of propylmagnesium bromide with each of the following. Assume that the reactions are worked up by the addition of dilute aqueous acid.Like nickel, iron reacts with carbon monoxide to form a compound having the formula M (CO)n that obeys the 18-electron rule. What is the value of n in the formula Fe (CO)n?Analyze the following structures so as to determine all the practical combinations of Grignard reagent and carbonyl compound that will give rise to each:Diphenylmethane is significantly more acidic than benzene, and triphenylmethane is more acidic than either. Identify the most acidic proton in each compound, and suggest a reason for the trend in acidity.
Post your question