this is just practice. can someone please answer this in a detailed manner

5. Seleet appropriate Newman projection templates to show the anti, ganche, and highest energy eclipsed conformation of 1,2 -dichlorocthane. Label cach. 6. (A) Draw the skeletal structure for 3,3-dibromo-2-methylpentanc. (B) Fill in one of the Newman projections below to show the most stable conformation of the molectle you drew along the C1-C2 bond axis. You may abbreviate any large groups in the Newman as R. 7. Idose is one of the eight possible aldose sugars. It has been synthesized but is not believed to occur in nature. What are the specific differences between -D-lodose and -D-Glucose? B-D-Idose 8. Name the least stable cycloalkane