Ketones react with dimethylsulfonium methylide to yield epoxides. On a sheet of paper, write a mechanism for this reaction. Then, in the window below, draw the first intermediate in your mechanism.

☆ionisation energy increases across a period from na -> ar☆ionisation energy decreases down a group from li -> fr☆ionic radius decreases across a period from na -> cl☆ionic radius increases down a groupfrom f -> ii hope it clarifies your doubts

Answer:

5.6⋅10−^19  j

do you need the explaination?

Your question is not clear but if you can explain yourself i would be glad to .  just trying to : ))