If the reaction sequence given below is carried out with 15 moles of acetylene, the amount of the product D formed (in g ) is $\_\_\_\_$ .
The yields of A, B, C and D are given in parentheses.
[Given: Atomic mass of $\mathrm{H}=1, \mathrm{C}=12, \mathrm{O}=16, \mathrm{Cl}=35$ ]