B-11.Ethylbenzene is treated with the reagents listed, in the order shown.1.NBS, peroxides, heat2.CH3CH2O3.B2H64.H2O2, HOThe structure of the final product is:B-12.Which of the following hydrogens is most easily abstracted (removed) on reaction withbromine atoms, Br ?B-13.All the hydrocarbons shown are very weak acids. One, however, is far more acidic than theothers. Which one is the strongest acid?B-14.The compound shown is planar, and all the carbon–carbon bond lengths are the same. What(if anything) can you deduce about the bonding of boron from these observations?(a)The boron is sp2-hybridized, and the porbital contains an unshared pair of electrons.(b)The boron issp
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