What is(are) the major organic product(s) obtained from the following substitution reaction?

Which is the most likely mechanism for the following reaction?

Bonus question What is the product of the following reaction?  

Which of the following energy diagrams represents the course of an endothermic SN1 reaction?

Select the word or phrase that complete each sentence (constitutional isomers, diastereomers, enantiomers, meso compounds, higher, lower, reaction, addition, carbocation, carbanion, nucleophiles, electrophiles, elimination, heterolysis, homolysis, reagent, substitution, stronger, weaker, charge, concerted, two step, SN1, SN2, racemization, hyperconjugation, alkyl halides, inversion):  (   Strong ………………….. favor SN2 mechanism.  Complete word/phrase and correct spelling (verbatim) is required. No partial credit.

Select the word or phrase that complete each sentence (constitutional isomers, diastereomers, enantiomers, meso compounds, higher, lower, reaction, addition, carbocation, carbanion, nucleophile, electrophile, elimination, heterolysis, homolysis, reagent, substitution, stronger, weaker, charge, concerted, two step, SN1, SN2, racemization, hyperconjugation, alkyl halides, inversion):     Polar aprotic solvents favor …………………..  mechanism. Complete word/phrase and correct spelling (verbatim) is required. No partial credit.

Which of the following energy diagrams represents the course of an exothermic SN1 reaction?

The bond dissociation energy is the amount of energy required to break a bond ________.

Bonus question What is the IUPAC name of the following compound? (You need to provide complete naming; R/S configuration, numbering, etc. No partial credit)

Bonus question What is the IUPAC name of the compound shown below? (You need to provide complete naming; configuration, numbering, etc. No partial credit)