Which arrow(s) indicates chiral center(s) in nicotine, the molecule shown below? A) a B) b C) c and d D) d and e E) a, b, and d

Which of the following is the correct IUPAC name of the following structure? A) (S)-3-ethyl-2-methylhexane B) (R)-3-ethyl-2-methylhexane C) (S)-3-ethyl-2-methylpentane D) (R)-3-ethyl-2-methylpentane

Which of the following indicates a reaction with a negative ∆G? A) endergonic, spontaneous B) endergonic, not spontaneous C) exergonic, spontaneous D) exergonic, not spontaneous  

Which of the following structures is (R)-4-ethyloctane? A) I B) II C) III D) IV E) V

The structure shown is Plavix® (clopidogrel), a medication used to manage blood clots.  Assign the absolute configuration of the chirality center as R or S. A) R B) S C) R and S are both possible D) The chiral center is neither R or S

What port does DNS operate on? 

Contains a read-only copy of the zone file and is used to respond to DNS lookup requests. 

Resolves and IP address to an FQDN. 

There are two types of classification, internal and external. Internal looks at location and custody level and External looks at housing and programming within. 

What is one cause of individual violence inside prisons?