▁nit ric ▁ox ide ▁under ▁a ▁U V ▁light ▁with ▁a ▁yield ▁of ▁up ▁to ▁ 9 0 % ▁in ▁normal ▁pressure . ▁A ▁small ▁amount ▁of ▁mer cur y ▁is ▁needed ▁as ▁catal yst . ▁The ▁reaction ▁results ▁in ▁the ▁creation ▁of ▁i od ine ▁as ▁a ▁by - product . ▁ ▁Properties ▁Tr if lu or on it ro so eth yl ene ▁is ▁also ▁a ▁deep ▁blue ▁gas . ▁ ▁Although ▁it ▁is ▁somewhat ▁more ▁k inet ically ▁stable ▁due ▁to ▁its ▁flu or ine ▁subst itu ents , ▁trif lu or on it ros om eth ane , ▁like ▁other ▁nit ro so ▁comp ounds , ▁has ▁a ▁weak ▁C – N ▁bond ▁of ▁only ▁ 3 9 . 9 ▁k cal / m ol . ▁ ▁References ▁ ▁External ▁links ▁ ▁Category : Tr if lu or om eth yl ▁comp ounds ▁Category : N it ro so ▁comp ounds ▁Category : G ases ▁with ▁color <0x0A> </s> ▁An ▁on going ▁pan demic ▁of ▁coron av irus ▁disease ▁ 2 0 1 9 ▁( ), ▁a ▁novel ▁inf ect ious ▁disease ▁caused ▁by ▁severe ▁ac ute ▁resp ir atory ▁synd rome ▁coron av irus   2 ▁( ), ▁was ▁first ▁confirmed ▁to ▁have ▁spread ▁to ▁P un j ab ▁on ▁ 9 ▁March ▁ 2 0 2 0 , ▁when ▁an ▁Indian ▁man ▁returned ▁from ▁Italy ▁was ▁tested ▁positive . ▁As ▁of ▁, ▁the ▁Ministry ▁of ▁Health ▁and ▁Family ▁W elf are ▁has ▁confirmed ▁a ▁total ▁of ▁