Write the net ionic reactions and designate the nucleophile, substrate and the leaving group in the following reactions. CH3 CH3OCH2CH3 CH3CH2ONa + Nal a) 2CH3OH (CH3)3CCI b) (CH3)3 COCH3 CH3OH 2 + CI Br + 2NH3 c) NH2 + NH4Br

The reaction of 1-bromobutane with which of the following nucleophiles is a carbon chain-lengthening reaction? sodium acetylide (NaC=CH) sodium hydroxide (NaOH) O ammonia (NH3) potassium iodide (KI)

List the following in increasing order of nucleophilic strength.                                              CH3COO-, H2O, CH3O-, OH-, CH3CH20-

Which of the following compounds precipitates during a positive test for SN1 reactivity of an alkyl halide? A positive test does not give a precipitate. alcohol complexed to Ag AgBr or AgCl Ag (H₂O) elemental mercury elemental silver alkyl nitrates

The following reaction involves two sequential Heck reactions. Draw structural formu- las for each organopalladium intermediate formed in the sequence and show how the final product is formed. Note from the molecular formula given under each structural formula that this conversion corresponds to a loss of H and I from the starting material. Acetonitrile, CH,CN, is the solvent. 1% mol Pd(OAc), 4% mol Ph,P CH,CN C4H171 C4H16

How many elimination products will be formed in the following reaction?

) Provide a reaction mechanism for the following reactions and name the major product for each. HBr H,SO4 HO,

Which pair of reactants is most likely to undergo an SN2 reaction? CH3CO₂Na + (CH3)₂CHCH₂CH₂CH₂Br at 22°C CH3CO₂H + CH3CH₂CH₂CBr(CH3)2 at 20°C CH3NH2 + CH3CH₂C(CH3)BrCH₂CH3 at 70°C (CH3)3CONa + (CH3)2CBrCH(CH3)CH3 at 28°C

Rank the attached compounds in order of increasing reactivity in asubstitution reaction with −CN as nucleophile.

Explain the situation in detail