Blog

A 68-year-old woman is complaining of chest pain and shortness of breath. Her · blood pressure is 110/64, pulse 60, respirations 32. ECG shows sinus bradycardia with a PR interval of 0.24. Lung sounds reveal crackles in the posterior bases. Management should include:

On an ECG tracing, the QRS complex indicates

All of the following are appropriate end points for procainamide administration except

All of the following are treatable causes of pulseless electrical activity except

Stimulation of the vagus nerve may result in

Arrange the following compounds in decreasing (strongest to weakest) order of basicity. Most basic on the left.  p-methylaniline          aniline             p-nitroaniline             p-methoxyaniline            I                             II                      III                                    IV  

Which set of reagents would best accomplish the following transformation? 

Starting with an acid chloride and any other chemical reagent you’ve learned in organic chemistry, which of the following functional groups can be synthesized in three steps or less?

The substance formed on addition of water to an aldehyde or ketone is called a hydrate or a/an: a. vicinal diol b. geminal diol c. acetal d. ketal

What is the correct structure for phenylbenzoate? a. b. c. d.