Racemic mixtures - Study guides, Revision notes & Summaries

True or False; All Calcium Channel Blockers are racemic mixtures? False diltiazem & nifedipine are not ALL the other currently available CCB's are administered as racemic mixtures What are the three chemical structure classification? Phenylalkylamines, Benzothiazepines, 1,4-Dihydropyridines What classifications/drugs are called Non-dihydropyridine agents? Phenylalkylamines: Verapamil & Benzothiazepines: Diltiazem List the 1,4-Dihydropyridines? (-dipine) Nifedipine, Nicardipine, Nimodipine...

All CCB are racemic mixtures except? Dilt and Nifedipine Non-Dihydropyridines Verapamil and diltiazem Dihydropyridines Nifedipine, Nicardipine, Nimodipine, Felodipine, Isradipine, Nisoldipine Amlodipine, Clevidipine Adverse affects of CCBs are similar except that dihydropyridines never cause what? Bradycardia (usually have reflex tachycardia) CCBs mechanism of action? Bind to unique sites on the a1 subunit of L-type voltage-gated channels Decreasing intracellular calcium Non-dihydropyridine...

Organic Chemistry ACS Final Exam 64 Questions with Verified Answers ketone - CORRECT ANSWER aldehyde - CORRECT ANSWER carboxylic acid - CORRECT ANSWER ester - CORRECT ANSWER amide - CORRECT ANSWER anhydride - CORRECT ANSWER amine - CORRECT ANSWER ether - CORRECT ANSWER constitutional isomers - CORRECT ANSWER same formula, different connectivity stereoisomers - CORRECT ANSWER same formula, different spatial arrangement enantiomers - CORRECT ANSWER non-supe...

Chem 210 Exam 3 Questions and Correct Answers, With Complete Solution. what face of the pi bond can EAR occur from? either face how many products do EARs on an alkene form? 4 stereoisomeric products Brainpower Read More in a substitution rxn, what does H-O act as? nucleophile and replaces LG in an elimination rxn, what does H-O acts as? base and abstracts BH atom what is a requirement for elimination rxns? beta hydrogen what is a requirement for substitution rxns? leaving group ...

Chem 210 Exam 3 Questions and Correct Answers, With Complete Solution. what face of the pi bond can EAR occur from? either face how many products do EARs on an alkene form? 4 stereoisomeric products Brainpower Read More in a substitution rxn, what does H-O act as? nucleophile and replaces LG in an elimination rxn, what does H-O acts as? base and abstracts BH atom what is a requirement for elimination rxns? beta hydrogen what is a requirement for substitution rxns? leaving group ...

Bronsted-Lowry Acid Must Have a Proton (H) Bronsted-Lowry Base Must have Lone Pairs or Pi Bonds Neutralization Strong Acid donates a proton to the Strong Base to generate Water and the Conjugate Base Electrophile Electron Loving An atom that wants electrons. An atom that is electron rich. Must have a partial positive charge. (Cation) Nucleophile Nucleus Loving If opposites attract, then a _________ is electron rich. Must have a partial negative charge. (An...

Chem 210 Exam 3 Questions and Correct Answers, With Complete Solution. what face of the pi bond can EAR occur from? either face how many products do EARs on an alkene form? 4 stereoisomeric products Brainpower Read More in a substitution rxn, what does H-O act as? nucleophile and replaces LG in an elimination rxn, what does H-O acts as? base and abstracts BH atom what is a requirement for elimination rxns? beta hydrogen what is a requirement for substitution rxns? leaving group ...

1. A patient has undergone overnight oximetry. Data shows several episodes of O2 desaturation throughout the night. The RTT would expect orders for which of the following kinds of testing: a. V/Q scan b. pulmonary function testing c. polysomnography d. 24-hour Holter monitoring - Answer Your answer: C Correct answer: C The use of overnight oximetery is often used to detect O2 desaturation during the night that may be associated with central or obstructive sleep apnea. Because data ...

Chem 210 Exam 3 Questions and Correct Answers, With Complete Solution. what face of the pi bond can EAR occur from? either face how many products do EARs on an alkene form? 4 stereoisomeric products Brainpower Read More in a substitution rxn, what does H-O act as? nucleophile and replaces LG in an elimination rxn, what does H-O acts as? base and abstracts BH atom what is a requirement for elimination rxns? beta hydrogen what is a requirement for substitution rxns? leaving group ...

Pharmacology Basics 52 CORRECTLY ANSWERED QUESTIONS LATEST UPDATE What factor below is LEAST likely to influence a drug's effect on a patient when taken orally? Response A) Molecular size B) Molecular shape C) Physical state or phase D) Ability to form covalent bonds E) Concentration A weak acid drug (A), with a pKa = 6, is given orally. Assuming that the pH of the stomach equals 3 and the pH of the blood equals 7, which of the following statements is true? Response A) At equilibrium,...