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Need help on my practice exam! Thank you
12. Assign formal charges to all the O atoms in the following form for H PO, a. 0 for all oxygen atoms b. 2 for oxygen I, 2 for oxygen II, and 1 for oxygen III c. -1for oxygen 1,0for oxygen II, and-lfor oxygen Ⅲ d. 0 for oxygen I, 0 for oxygen II, and-1 for oxygen III e. 4 for oxygen I, 4 for oxygen II, and 6 for oxygen III 13. How many sigma (o) and pi (a) bonds in the molecule depicted below? o: H ㄐㄧ a. 120, 3 π e, 19o,4π 14. Consider CH; which of the following statements it TRUE HCC-H a. All pi bonds exists along the internuclear axis b. All sigma bonds are formed from overlap of unhybridized atomic orbitals c. All sigma bonds are formed from overlap of hybridized orbitals d. All pi bonds are formed from the overlap of unhybridized atomic orbitals
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