A Saturated polyhalogen compound (A) on heating with zinc gives 2-Butyne. What should be the minimum number of halogen in one molecule of the reactant (A) to give the product.

A Saturated polyhalogen compound (A) on heating with zinc gives 2-Buty

1.	A Saturated polyhalogen compound (A) on heating with zinc gives 2-Butyne. What should be the minimum number of halogen in one molecule of the reactant (A) to give the product.
Answer» <html><body><p><br/></p><a href="https://interviewquestions.tuteehub.com/tag/answer-15557" style="font-weight:bold;" target="_blank" title="Click to know more about ANSWER">ANSWER</a> :<a href="https://interviewquestions.tuteehub.com/tag/4-311707" style="font-weight:bold;" target="_blank" title="Click to know more about 4">4</a></body></html>