Cyclobutylbromomethane reacts with methanol and heated to produce cyclopentene, this reaction runs

         via ________ carbocation intermediates.

1. Pro-primary, b) Secondary, c) Tertiary, d) Pro-secondary, e) none of the above.

 19. Which compound produces only one alkene when treated with sodium methoxide.

        a) 2-chloro-2-methylpentane, b) 3-chloro-3-ethylpentane, c) 3-chloro-2-methylpentane,

  8.     Together _______ strain and the _______strain add to give the _______ strain of cyclic compounds.

                  a) Ring, torsional, angle, b) Torsional, angle, ring, c) Angle, torsional, ring, d) Bend, torsional, ring.

 9.    __________, the enthalpy (ΔH°) is usually much larger than the entropy term (-TΔS°), and the

                 entropy term is sometimes ignored.

1. At high temperature, b) At low pressure, c) At high volume, d) At low temperature.