carboxylic acids

http://www.targetiit.com/iit-jee-forum/posts/carboxylic-acids-18381.html

well the decarboxylation , though expected , will not take place

the answer is wrong!!

Then what is the product?

:)

well in the answer there is no change except the double bond is removed frm its place and placed in the cyclic ring at the beta posn

i cant understand it !!!!!!

Weird...hmm. I'll check this on chemicalforums.