For the following SN 1 reaction, draw the major organic product, identify the nucleophile, substrate, and leaving group, and determine the rate limiting step. ОН- H wka x CH3CH2OH (solvent) H3CK CH3
Question 15 Which of the following is not a condition for optimum SN 1 reaction? aprotic solvent weak base/ good leaving group carbocation protic solvent Question 16 Which of the following is not a condition for optimum S2 reaction? aprotic solvent strong base / good leaving group carbocation protic solvent
Consider the following unbalanced oxidation-reduction reaction: Sn2+ (aq) + C104 (aq) - Sn**(aq) + Cl (aq) Balance the oxidation-reduction reaction in BASIC solution and pick the correct statement about the balanced chemical reaction. None of these There are 140H' on the reactants side and 7H20 on the products side There are 80H on the reactants side and 4H20 on the products side There are 7H20 on the reactants side and 140H' on the products side There are 4H20 on the...
Identify the reactants needed for the following reactions by moving them from the choices to the correct box. Not all items will be used. other reactants: first reaction other reactants: second reaction NaBr HBr Br2 A Nal HI 12 hv
Question 15 Identify correct statements pertaining to reaction energies. The rate of a reaction depends on the energy change between reactants and products, If Keo < 1, the equilibrium will favor the reactants. IfAG® < 0. Ke will be greater than 1. The reaction step with the highest energy transition state is called the rate determining step. Which of the compounds shown below are meso? (choose all correct answers) HO.
Question 10 Draw the energy diagram for the following exothermic reaction. Identify the reactants, intermediates and product with the proper stereochemistry. Indicate the AGM, AG, the intermediates and the transition states level on the energy diagram. Nucleophilic substitution R-3-chloro-3-methylhexane + » CHO Question 11 For the molecules of your choice, describe and illustrate the transition state of a bimolecular elimination reaction, E2, and the orbitals concerned.
Identify limiting reactants (mole ratio method). Identify the limiting reactant in the reaction of carbon (graphite) and oxygen to form CO2, if 8.54 g of C and 12.4 g of O2 are combined. Determine the amount (in grams) of excess reactant that remains after the reaction is complete. Formula of limiting reactant Amount of excess reactant remaining =
15. Consider the reaction occurring in a spontaneous electrochemical cell, starting with standard state conditions: Sn(s) + 2H*(aq) → Snº(aq) + H2(g) Which of the following actions would cause the measured cell potential, Ecell, to be greater than Eºcell, (Ecell >Ecell) A. Reducing the mass of the Sn electrode B. Increasing the mass of the Sn electrode C. Increasing the Sn?* ion concentration in the anode compartment. D. Increasing the pressure of hydrogen gas in the hydrogen cell E. Lowering...
also, is this favoring the products, reactants, or
neither?
Identify the products of the following acid-base reaction: -4 4-3 H-50 Li and and H = Li and _O, and I © Li and
C. Given reactants for the double replacement reaction. 1) identify two reaction products using! the solubility rules, include state (i.e., (s), (I), (aq)) for each product, and balance reaction (5 pts). Na3PO4(aq) + __Ca(NO3)2 (aq) → D. Given the following oxidation-reduction reaction, write out the two metal atom/metal ion half reactions including the electrons needed to balance charge. Identify which half reaction is the oxidation and which half reaction is the reduction (5 pts): Mn2+ (aq) + CuNO3(8) ► Mn3+...