MCAT AAMC FL exam questions fully solved & verified for accuracy 2024

Paper chromatography is primarily separated by Polarity differences, hydrogen bonding Rf formula Distance spot moved / distance solvent moved What functional group forms from a peptide bond? Amide Gas-liquid chromatography Mobile phase is a gas (He) Stationary phase is high-bp liquid adsorbed on solid Compounds with lower boiling points elute first Sn2 reaction a bimolecular nucleophilic substitution reaction Causes inversion of stereochemistry (reverse R and S) acetic acid and ethanol react to form an ester product as shown below. In determining which reactant loses the -OH group, which of the following isotopic substitutions would be the most useful? Replace the hydroxyl oxygen of ethanol with O-18 Strength/power of lens Inverse of focal length 1/o + 1/s = S Enzymes stabilize the ____________________ to lower activation energy transition state Which of the following will decrease the percent ionization of 1.0 M acetic acid? Adding concentrated HCl Voltage formula V=IR Index of refraction n=c/v n1sinθ1 = n1sinθ2 Intensity Energy emitted per unit time Directly proportional to number of photons emitted Metric Prefixes Pico 10^-12 Nano 10^-9 Micro 10^-6 Milli 10^-3 Centi 10^-2 Deci 10^-1 Deka 10^1 Hecto 10^2 Kilo 10^3 Mega 10^6 Giga 10^9 Tera 10^12 Energy formula E = hf h = Planck's Constant 6.63x10^-34 J∙s f = c/λ c = fλ λ = c/f Glycogen synthase forms α 1,4 glycosidic bonds Branching enzyme forms α 1,6 glycosidic bonds