Starting with ethyne, outline syntheses of each of the following. You may use any other needed reagents, and you need not show the synthesis of compounds prepared in earlier parts of this problem.

a. Propyne
b. 1-Butyne
c. 2-Butyne
d. cis-2-Butene
e. trans-2-Butene
f. 1-Pentyne
g. 2-Hexyne
h. (Z)-2-Hexene
i. (E)-2-Hexene
j. 3-Hexyne
k. CH3CH2C CD

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon