What will be the major product of the reaction of 1 mol of propyne with each of

Question:

What will be the major product of the reaction of 1 mol of propyne with each of the following reagents?
a. HBr(l mol)
b. HBr (2 moI
c. Br2(l mol)/CH2CI2
d. Br2(2 inol)/CH2Cl2
e. Aqueous H2SO4. HgSO4
f. Disianiylborane followed by H2O2/HO-
g. HBr + H2O2
h. Excess H2/Pt
1. H2Lindlar catalyst
j. Sodium in liquid ammonia
k. Sodium arnide
I. Produel of Problem k followed by I -chioropernane