(Solved): Please explain why these answers are right 4. (4 pts) Identify the alkyl halide shown below that wo ...

4. (4 pts) Identify the alkyl halide shown below that would react most quickly in an $${\mathrm{S}}_{2}2$$ reaction a) b) 5. (4 pts) Which statement correctly describes the 1,3-dichlorocyclohexane structure shown? A) This is the cis isomer with both chlorines in axial positions B) This is the trans isomer with both chlorines in axial positions C) This is the cis isomer with both chlorines in equatorial positions (D) This is the trans isomer with both chlorines in equatorial position 6. (4 pts) Which resonance structure would be the major contributor and why? A) Structure 1 because every atom has full octets B) Structure 2 because every atom has full octets C) Structure 1 the less electronegative atom has the positive charge D) Structure 2 the less electronegative atom has the positive charge E) Both structures are equal contributors 7. (4 pts) Identify which of the nucleophiles below would be more likely to participate in an SN1 reaction. A) $$1,3,5$$ B) 2,4 C) 1,5 D) 3,5