Alkyne Reactions 10-1 Predict the product of these following reactions: a) b) c) d) 10-2 Using acetylene as the starting material, show how you would synthesize the following compounds a) b) but-2-yne c) d) 10-3 Identify the reagents needed to turn hex-1-yne into the following compounds a) hexane b) oct-3-yne c) cis -hept-2-ene d) trans- hept-2-ene e) 2,2-dibromohexane f) 1-bromohexene 10-4 Show how you would accomplish the following synthetic transformations. a) b) c) d) e) f) 10-5 Deduce the structure of each unknown from the information given. a) Upon catalytic hydrogenation, unknown A yields pentane. Ozonolysis of A yields butanoic acid, HOOC(CH 2 ) 2 CH 3 and CO 2 . Draw the structure of compound A b) Upon catalytic hydrogenation, unknown B yields pentane. Ozonolysis of B yields acetaldehyde, CH 3 CHO, and propionaldehyde, CH 3 CH 2 CHO. 10-6 Use compound A from the previous problem ( 10-5 ) and any additional reagents you may need to synthesize the following compound.