Exam (elaborations)
Organic chemistry exam 2024/2025 questions With completed solution
Organic chemistry exam 2024/2025 questions With completed solution.
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Organic chemistry exam questionsA polar covalent bond is found in which of these compounds?
A. H2O
B. F2
C. NaCl
D. H2
E. N2 - ANS H2O
Select the MOST electronegative element from the list below:
A. O
B. N
C. C
D. B
E. H - ANS O
The Cl-Cl bond of chlorine is best described how? - ANS Nonpolar covalent
Which of the following is a conjugate acid of the base -NH2?
A. +NH4
B. +NH3
C. NH3
D. NH-2 - ANS NH3
List 3 intermolecular forces. - ANS London-dispersion
Hydrogen bonding
Dipole dipole
Which intermolecular force is the strongest - ANS Hydrogen bonding
The four factors to consider when evaluating the stability of conjugate bases are: - ANS Atom
Resonance
Induction
Orbital
What is the specific rotation of a sample of carvone The is equal mixture of the R and S
enantiomers (pure R-carvone has a specific rotation of -61 degrees)? - ANS 0 degrees
Why is entropy negative for ring closure? - ANS Closing a ring restricts the rotation around
individual carbon-carbon bonds
Predict the sign of delta G for an exothermic rxn with an increase in entropy - ANS Negative
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