TRO 1sted AND Chang, 9thEdition, Chapter 10, Worksheet #1page 1Answers:1. In each case, predict (a) the approximate bond angle(s), (b) the hybridizationaround the underlined atom.(Note: It is helpful to first sketch the Lewis stucture!)Molecule or Ion (1) OF2(2) H2CO(3) NO2+(4) BF3(5) SbF5(a) No. of valence e-‘s2012162440(b) Lewis structure(c) Approximate bond angle(s)109.5o120o180o120o90o, 120o(d) Hybridizationsp3sp2spsp2sp3d(e) Polar or non-polar molecule?polarpolarIon:Not applicable non-polarnon-polar(f) Geometry namebenttrigonal planarlineartrigonal planartrigonal bypyramidal______________________________________________________________________________2. For each of the molecules below fill in the indicated items in the chart. The central atoms are underlined.Molecule(1) SO2(2) HBF2(3) XeF4(4) CH2Cl2(5) NF3(a) No. of valence e-‘s1818362026(b) Lewis structure(c) Approximate bond angle(s)120o120o90o109.5o109.5o(d)Hybridizationsp2sp2sp3d2sp3sp3(e) Polar or non-polar molecule?polarpolarnon-polarpolarpolar(f) Geometry namebenttrigonal planarsquare planartetrahedraltrigonal pyramidal____________________________________________________________________________3. Predict (a) the approximate bond angle, (b) the hybridizationaround the indicated atoms (the atoms to which the arrows are drawn in the