Which of the following free radicals is the least stable? 1 11 1 III >> OIV V 100 IV V

On 6b, why are the two Br on the 2nd carbon and not the 3rd??

How do I (a) determine the energy change in the following reaction2 O2 + CH4→ CO2 + 2 H2Ogiven the following bond dissociation energies:C-C 340kJ/mol; C-H 420kJ/mol; O=O 490 kJ/mol; O-H 460 kJ/mol; C=O 720 kJ/mol. (b) Is the reaction exothermic or endothermic? Explaination?

Which of the species below exhibits resonance? O'HCIO ОН NO CO2² * Previous No new data to save. Last checked at 1:49pm