Which orbitals are used to form the sigma bond between carbons 3 and 4 below?

Which orbitals are used to form the sigma bond between carbons 3 and 4 below?

Examine the structure of the molecule below.  What intermolecular forces should it have in liquid form? Choose all that apply.  

In lab, you performed an acid-base extraction and then neutralization to isolate aspirin. Choose the product of the reaction as indicated:

Examine the structure of the molecule below.  What intermolecular forces should it have in liquid form? Choose all that apply.  

Which of the following molecules contain the same functional groups?   

Choose the most correct major product(s) for the reaction below.

Consider the reaction coordinate diagram shown. Which step has the lowest rate constant in the forward direction (in other words, which step is the slowest)?

The optical rotation of (R)-carvone is -61 o .  What would be the optical rotation of a racemic mixture of carvone, 50% of (R)-carvone and (S)-carvone ?

The optical rotation of (R)-carvone is -61 o .  What would be the optical rotation of a racemic mixture of carvone, 50% of (R)-carvone and (S)-carvone ?