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

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Q 1220667511.     A mixture of `H_2 ` and butyne `(C_4O_8)` was collected in a Eudiometer tube . then `80` ml 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 `%` volume butyne in original gas mixture
A

` 15%`

B

` 25%`

C

` 30%`

D

` 20%`

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

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