Correct Answer - C
Hydration of alkenes
`CH_(2)=CH_(2)+overset(+)H"H"Soverset(-)(O_(4))to CH_(3)-CH_(2)-HSO_(4)`
`CH_(3)-CH_(2)HSO_(4)underset("boil")overset(H_(2)O)to CH_(3)-CH_(2)-OH+H_(2)SO_(4)`
Fermentation of sugars
`C_(12)H_(22)O_(11)+H_(2)O overset("Invertase")underset("Glucose")(C_(6)H_(12)O_(6))+ underset("Fructose")(C_(6)H_(12)O_(6))`
`underset("Glucose or Fructose")(C_(6)H_(12)O_(6))overset("Zymase")to C_(2)H_(5)OH + 2CO_(2)`
