Which alkyne yields butanoic acid (CH_3-CH_2 - CH_2 - CO_2 -CO_2H). As the only organic product on treatment with ozone followed by the hydrolysis ?

Which alkyne yields butanoic acid (CH_3-CH_2 - CH_2 - CO_2 -CO_2H). As

1.	Which alkyne yields butanoic acid (CH_3-CH_2 - CH_2 - CO_2 -CO_2H). As the only organic product on treatment with ozone followed by the hydrolysis ?
Answer» 1-butyne 4-octyne 1-pentyne 2-hexyne SOLUTION :SYMMETRICAL ALKYNE will GIVE ACID only .