Which of the following is consistent with the description of benign prostatic hyperplasia (BPH)? Hesitancy and sensation of incomplete emptying

A patient presents with CVA tenderness and a several-day history of high fever, chills, and dysuria. Which of the following diagnoses is most likely given the above information? Pyelonephritis

What finding on the microscopic portion of the UA is diagnostic for pyelonephritis WBC casts

How many bonding p-molecular orbitals are present in the conjugated p system of β-carotene?

Which of the following represents the lowest unoccupied molecular orbital for the conjugated pi system in ground state Vitamin D3?

Which sequence correctly ranks the following dienes in order of increasing reactivity in the Diels-Alder reaction?

Which of the following statements best describes the term suprafacial?

What is the order of increasing heat of hydrogenation?  

What is/are the product(s) from the following reaction?

What is the name of the HOMO in a ground state conjugated pentaene?