Chem 219 exam 2 - Study guides, Class notes & Summaries
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Chem&219 Unit 3, Organic Chemistry Module 3, Final Exam CHEM 219, CHEM 219 EXAM 1 with 100% correct answers
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Stereochemistry 
the study of the three-dimensional structure of molecules 
 
 
 
Stereoisomers 
Compounds with the same structural formula and connectivity but with a different 3D arrangement of the atoms in space. 
 
 
 
 
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Enantiomers 
Stereoisomers that that are non-superimposable mirror images. Enantiomers have the same connectivity but different orientations (twist) o...
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Chem 219 Unit 5 Exam with Correct Solutions
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Chem 219 Unit 5 Exam with Correct Solutions 
Generic formula for alcohols - Answer -R-OH 
phenol - Answer -hydroxy-substituted aromatic molecules (any compound with an -OH attached to a 
benzene ring) 
IUPAC system rules for naming organic alcohols - Answer -- organic alcohols are named by replacing the 
suffix of the parent chain of the molecule with the suffix -ol 
- The parent chain is numbered so as to give the hydroxyl group the lowest possible number. (examples: 
1-propanol, and cyclohexan...
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CHEM 219 Exam #2 - Questions With Correct Answers
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CHEM 219 Exam #2 - Questions With Correct Answers
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CHEM 219 EXAM 1 Organic Chemistry Module 3; Questions and Answers 100% Solved
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CHEM 219 EXAM 1 Organic Chemistry Module 
3; Questions and Answers 100% Solved 
Stereochemistry the study of the three-dimensional structure of molecules 
Stereoisomers Compounds with the same structural formula and connectivity but with a 
different 3D arrangement of the atoms in space. 
Enantiomers Stereoisomers that that are non-superimposable mirror images. 
Enantiomers have the same connectivity but different orientations (twist) of the four atoms or 
groups in 3D space
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CHEM 219 EXAM 2 QUESTIONS AND CORRECT ANSWERS
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CHEM 219 EXAM 2 QUESTIONS AND CORRECT ANSWERS
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CHEM 219 Exam #2 (Questions With A+ Solutions)
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CHEM 219 Exam #2 (Questions With A+ Solutions)
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CHEM 219 Exam 2 (Module 4-6) Questions and Answers 100% Solved
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CHEM 219 Exam 2 (Module 4-6) Questions 
and Answers 100% Solved 
The atomic radii of zirconium (Zr) and hafnium (Hf) are nearly the same despite the fact that 
hafnium has 32 more protons and electrons. Which of the following bests explains this 
phenomenon? Hafnium contains electrons in the 4f orbitals. These 4f electrons do not 
effectively shield the higher nuclear charge and thus Zeff is higher than might be otherwise 
expected. 
Which of the following is true concerning successive ioni...
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CHEM 219 Exam # 3 : Questions With Solutions
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CHEM 219 Exam # 3 : Questions With Solutions
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FINAL EXAM CHEM 219 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+
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FINAL EXAM CHEM 219 EXAM | 
QUESTIONS & ANSWERS (VERIFIED) | 
LATEST UPDATE | GRADED A+ 
The speed of a wave (c) is the product of its frequency (ν) and wavelength (λ). 
Correct Answer: E = hv = h x c / λ 
nm to m 
or 
m to nm 
Correct Answer: 1 m / 10^9 nm 
or 
10^9 nm / 1 m 
What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ 
= 2, mℓ = -2? 
Correct Answer: The Pauli exclusion principle states that no two electrons in a given 
atom can share the sa...
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CHEM 219 Exam #2 Questions And 100% Correct Answers
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CHEM 219 Exam #2 Questions And 100% Correct Answers...
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