What is the product from the following reaction? Identify the alkyl halide that reacts the fastest in an SN2 reaction. 1-iodopropane 1-chloropropane 1-bromopropane 1-fluoropropane Which of the following is the best leaving group? F- Cl- Br- HO- Assuming no other changes, what is the effect of doubling only the concentration of the nucleophile in the above reaction? rate is halve triples the rate doubles the rate no change quadruples the rate
