Starting with ethyne, outline syntheses of each of the following. You may use any other needed reagents,

Question:

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) CH3CH2Ci==CD
(l)