A mixture of H_2 and butyne (C_4O_8) was collected in a Eudiometer tube . then 80ml of oxygen were also introduce

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Q 1240667513.     A mixture of H_2 and butyne (C_4O_8) was collected in a Eudiometer tube . then 80ml of oxygen were also introduced .the resulting mixture of all the gasses of KOH solution which caused a contradicts was exploded .After cooling resulting gaseous mixture passes through 32 ml and 16 ml of oxygen alone were left behind .
Calculate contraction in volume (after explosion and cooling of resulting mixture)
A

 65 ml

B

 72 ml

C

 83 ml

D

None of these

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(Provided By a Student and Checked/Corrected by EXXAMM.com Team)

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