Which species is a free radical?2ZnDO2–CBe–BHeA

Which of the following species is a radical? A. CN− B. NO C. NO3− D. KrF+ E. SF6

Which of the following is a secondary radical :-A Isobutyl B Isopropyl C Ter butyl D Neo pentyl

NO 2 is a brown gas that can be used to form nitric acid.(i) NO2 is a free radical.Define free radical...................................................................................................................................... [1](ii) NO2 has a catalytic role in the oxidation of atmospheric sulfur dioxide.Write equations to show the catalytic role of NO 2 in this oxidation................................................................................................................................................................................................................................................................................. [2](iii) State one environmental consequence of the oxidation of atmospheric sulfur dioxide......................................................

NO 2 is a brown gas that can be used to form nitric acid.(i) NO2 is a free radical.Define free radical...................................................................................................................................... [1](ii) NO2 has a catalytic role in the oxidation of atmospheric sulfur dioxide.Write equations to show the catalytic role of NO 2 in this oxidation................................................................................................................................................................................................................................................................................. [2](iii) State one environmental consequence of the oxidation of atmospheric sulfur dioxide...........................................................................

Which of the following radical would you not find in the Ozone layer?a.Cl radicalb.F radicalc.O radicald.OCl radical