Identify the correct chair conformation of cyclohexane showing all of the axial hydrogen atoms.

Match the Newman projection for the conformation of 2-methylbutane to the indicated position on the potential energy diagram.                                       ​ A B C D Conformation C is represented by Roman numeral ____. (enter the Roman number. No other numbers will be accepted)

What is the correct order of the Cahn-Ingold-Prelog ranking of the following substituents as used in assigning R and S configurations of chiral centers? (higher ranking > lower ranking) ​ 1. −C≡CH 2. −CH2NH2 3. −NHCH3 4. −CN ​

Which of the following choices represents the Fischer projection of the compound shown?

What is the percentage of the S enantiomer in a sample of carvone that has a specific rotation of -30, given that the specific rotation of (R)-carvone is −61?

Which of the following is a Newman projection of a staggered conformation for ethane?

How many chirality centers does the following compound have?

Identify the lowest energy conformation of butane as a Newman projection looking down the C2-C3 bond.

What is the relation between the following pair of compounds? 

What is the appropriate IUPAC name for compound shown?