1.Which one of the following compounds will be most reactive for SN1\text{S}_\text{N}1SN1 reactions?a.(C6H5)3CBr(C_6H_5)_3CBr(C6H5)3CBr — triphenylmethyl (trityl) bromideb.(C6H5)2CHBr(C_6H_5)_2CHBr(C6H5)2CHBr — benzhydryl bromidec.C6H5CHBrCH3C_6H_5CHBrCH_3C6H5CHBrCH3 — (1-bromoethyl)benzened.C6H5CH2BrC_6H_5CH_2BrC6H5CH2Br — benzyl bromideLogin to continueOnly logged in users canattempt or see the solution.