Brayan Has Both Erectile Dysfunction (ED)and Benign Prostatic Hyperplasia (BPH)

question 6

Multiple Choice

Brayan has both erectile dysfunction (ED) and benign prostatic hyperplasia (BPH) .Which PDE inhibitor is approved to treat both ED and BPH?

• A)Revatio
• B)Viagra
• C)Cialis
• D)Stendra

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Definitions:

E1 Reactions

A type of unimolecular nucleophilic substitution reaction where the rate-determining step involves the loss of a leaving group to form a carbocation intermediate.

Alkyl Halides

Organic compounds containing a halogen atom (chlorine, bromine, fluorine, or iodine) bonded to an alkyl group.

Rearrangements

A type of chemical reaction in which the structure of a molecule is rearranged to form a new structure.

Rate

A measure of how fast or slow a chemical reaction occurs.