When 1-butyne undergoes oxymercuraction with the help of `HgSO_(4)+H_(2)SO_(4)`, the product(s) formed is/are

Options

A. ` CH _ 3 - CH _ 2 - underset( O) underset( ||) C - CHO `
B. `CH _ 3 CH_ 2 CH _ 2 CHO `
C. `CH _ 3 - CH _ 2 - underset(O) underset( "||") C - CH _ 3 `
D. `CH _ 3 - underset(O) underset( "||") C - underset( O) underset("||")C - CH _ 3 `

Answer

C

Explanation

`CH_(3)-CH_(2) - underset(O) underset(||)(C) - CH_(3)`