A hydroxy acid on heating gives a 5-membered lactone. The acid is

1.	A hydroxy acid on heating gives a 5-membered lactone. The acid is
Answer» <html><body><p>`CH_(<a href="https://interviewquestions.tuteehub.com/tag/2-283658" style="font-weight:bold;" target="_blank" title="Click to know more about 2">2</a>)OHCH_(2)CH_(2)<a href="https://interviewquestions.tuteehub.com/tag/cooh-409857" style="font-weight:bold;" target="_blank" title="Click to know more about COOH">COOH</a>`<br/>`CH_(<a href="https://interviewquestions.tuteehub.com/tag/3-301577" style="font-weight:bold;" target="_blank" title="Click to know more about 3">3</a>)CHOHCH_(2)COOH`<br/>`CH_(3)CH_(2)CHOHCOOH`<br/>`CH_(3)CHOHCHOHCOOH`</p>Answer :A</body></html>

Discussion