Chiral centers Study guides, Class notes & Summaries

BIO Practice Test #1|45 Questions with Verified Answers Relationship between isoelectric point and ph? - CORRECT ANSWER The lower the pH the lower the isoelectric point What moves in the mobile phase? - CORRECT ANSWER The mobile phase is non polar. So non polar molecules move in the mobile phase ("like dissolves like" A cell has a -70 mV from the exterior to the interior, where is the potential the highest? In what direction do the electric field lines point? - CORRECT ANSWER Because ...

BIO 3100 Test Banks BIO 3100 Lecture Exam I-A February 14, 2008 1. Universal features of all living cells include all of the following except: (a) nucleus or nucleoid (b) plasma membrane (c) cytoplasm (d) centrosome 2. An open system is one (a) that exchanges neither matter nor energy with its surroundings plasma membrane (b) that exchanges energy but not matter with its surroundings. (c) that exchanges both matter and energy with its surroundings. (d) that exchanges matter but not energy with i...

BIO 3100 Test Banks BIO 3100 Lecture Exam I-A February 14, 2008 1. Universal features of all living cells include all of the following except: (a) nucleus or nucleoid (b) plasma membrane (c) cytoplasm (d) centrosome 2. An open system is one (a) that exchanges neither matter nor energy with its surroundings plasma membrane (b) that exchanges energy but not matter with its surroundings. (c) that exchanges both matter and energy with its surroundings. (d) that exchanges matter but n...

MCAT 101 EXAM 2 STUDY GUIDE 1. Explanation: This is an Analogy question. A: No. ...

Biochemistry: Concepts and Connections (Appling et al.) Chapter 1 Biochemistry and the Language of Chemistry 1) The water content in the human body is approximately: A) 90%. B) 80%. C) 70%. D) 60%. E) 50%. Answer: C 2) The four most abundant chemical elements in living systems are: A) hydrogen, oxygen, sulfur and phosphorus. B) hydrogen, carbon, nitrogen and oxygen. C) sodium, potassium, carbon and oxygen. D) sodium, potassium, nitrogen and sulfur. E) carbon, nitrogen, oxygen and potassium. Answ...

BIO 3100 Test Banks BIO 3100 Lecture Exam I-A February 14, 2008 1. Universal features of all living cells include all of the following except: (a) nucleus or nucleoid (b) plasma membrane (c) cytoplasm (d) centrosome 2. An open system is one (a) that exchanges neither matter nor energy with its surroundings plasma membrane (b) that exchanges energy but not matter with its surroundings. (c) that exchanges both matter and energy with its surroundings. (d) that exchanges matter but n...

What quantity of Compound 1 (483.5g) must be provided to prepare 100.00 mL of solution with a concentration equal to Ki (60.3uM)? - ANSWERSM=mol/v 1 umol=0.000001 moles (1x10^-6) 2.92mg If only [I] is increased, then [ESI] or [EI] increases. This is an example of: A. the Bose-Einstein Principle. B. the Heisenberg Uncertainty Principle. C. the Le Châtelier's Principle. D. the Pauli Exclusion Principle. - ANSWERSSolution: The correct answer is C. A. The Bose-Einstein Principle stat...

1. Which of the molecules below are chiral? A. only II B. only III C. I and III D. II and III 2. Which of the molecules below are chiral? A. only I B. I and III C. II and III D. I, II, and III 3. Identify the chiral compound(s) below. A. only II B. II and III C. III and IV D. I, II, and IV 4. Which of the following molecules are chiral? A. only II B. only III C. II and III D. I, II, and III 5. How many stereogenic centers are ...

isomers are two compounds with the same molecular formula that are different - correct answer what are isomers 1. Structural (constitutional) isomers 2. Stereoisomers (two types) - enantiomers and diasteromers 3. Geometric isomers (also known as cis and trans isomers) - correct answer What are the three types of isomers? different bonding arrangement of atoms. atoms are bonded together in a different sequence - correct answer what is a structural (constitutional) isomer? stereoisomers...

Organic Chemistry 1 covers Lewis structures, types of bonding, VSEPR Theory, molecular polarity, dipoles and electronegativity, intermolecular forces, solubility, condensed and bond-line structures and various molecular groups (i.e. arene, ketone), resonance forms, acid and base chemistry, chirality and chiral centers, enantiomers, constitutional isomers, stereospecific compounds, substitution and elimination reactions, leaving groups, nucleophilic compounds, halide classification, reaction rate...