How do I work this out step by step?

2. Which one is the correct IUPAC name for the following compound? 3. Draw the least stable chair conformation for the molecule below. 4. Draw the Newman Projection for each below. 5. (a) Name the structure of each below. (b) Give the number of equatorial hydrogen Name: Asial bydrogen Bquatorial Hydrogen 9. Draw the dash-wedge and top-view structure of trans-2,3-diethylcyclohexane. Label the axial and equatorial hydrogen. 10. Draw the inversion of configuration or ring flip isomer. (7 pointa) inversion of configuration or ring fip 11. Draw the Newman Projections of the cyclohexane eonformation belos from the direction of the arxows. (7 point each) 6. Transpose this diagram of cyclohexane to a chair diagram. 7. (a) Draw the Newman projection of the following atructure from the direction of the arrow: 8. Compare the chair conformations I. and II. Is one structure more stable than the other? If so why? Discuss in detail. (5 points) 12. Draw the Newman projections of the cyelohexane conformation belon from the direction of the arrows. ( 6 pointa each)