2. Which of the following statements related to chemical bonding is (are) correct?(AB) The hybrid orbital used by the N atom in urea. H2NCONH2. is sp3.(AC) H2S has greater ionic character than H2O.(AD) The bond enthalpies (kJ/mol) of C-H. C-C. C=C. C-Br. H-Br. and Br-Br are 412. 348. 612. 276. and 366. and 193.respectively. The heat released when ethane. CH2=CH2. reacts with HBr to produce CH3CH2Br is 58 kJ/mol.(AE) Highly clcctroncgative atoms have low ionization energies and high electron affinities.(BC) NO2 is not a radical.(BD)The electronic configuration in the oxide ion in BaO is [He]2s22p6.