Ketones are converted to enolates on treatment with base. draw the structures of the enolates formed when the ketone shown is treated with either lda or tert-butoxide. include all lone pairs of electrons and nonzero formal charges. do not include counter ions.

Ido not understand. 

Heat is involved in chemical change in two ways; chemical changes either result in heat being added to or removed from an object, and chemical changes require a certain amount of heat before they can take place.

There is no reason to think the results are biased or not conducted properly but you should not assume the results are correct just because they were done in a laboratory so the answer would be c. it is likely to be reliable because the results support the conclusion presented.