ORGO I Review
If a molecule is impossible on its mirror image it is
What is achiral
True of false?
Splitting of peaks is observed in both 1H and 13C NMR.
What is False
The actual electrophile involved in the nitration reaction of benzene
What is +NO2
Which of the following reagents CANNOT be used in a Grignard reaction?
A. Et2O B. THF C.EtOH D. iPr2O
What is EtOH
True or False????
Electron withdrawing substituents on the C=O of a ketone increase its stability.
what is false!
Nomenclature signifying largest substituent groups are on the same side of a double bond
what is z-alkene / Zusammen
stretch typically around 1700cm-1 on IR
What is C=O stretch
Which is a strong deactivating substituent in Electrophilic Aromatic Substitution reaction?
A. -OH B. -Br C. -C≡N D. -CH3
What is -C≡N
True or False?
A catalyst must always be a transition metal.
What is False
A type of addition reaction in which a nucleophile attacks the beta carbon
what is a 1-4 addition, Micheal addition or conjugate addition
A reaction condition that favors elimination
What is adding heat
The type of fragments that show up in Mass Spec
What are positively charged fragments
Which of the following reagents will NOT convert toluene to benzoic acid?
A. Na2Cr2O7 B. Zn(Hg) + HCl
C. KMnO4. D. All Reagents are - effective
What is B. Zn(Hg) +HCl
a clemmensen reduction
What are the names of the steps in the reaction:
Me2CuLi + Ph-Br -> Ph-Me
what is Oxidative addition, transmetallation, reductive elimination
What is the major product when Et-NH2 is reacted with Et-I in large excess?
What is +NEt4 -I
geometric requirement for E2 reactions of cyclohexyl-halides
antiperiplanar geometry of leaving group and H
describes the difference between two adjacent sub-peaks in a split signal
What is a coupling constant or J value
NH2NH2 and NaOH
What are the reagents needed for a Wolf-Kishner Reduction
What does the acronym ROM stand for?
What is ring opening metathesis
The nomenclature of the product formed from the hydration of a ketone with an alcohol
What is a hemiacetal
This result is characteristic of enantiomers on TLC
True or false?
In DEPT 13C NMR, peaks corresponding to carbons that have an odd number of H's attached appear on the same side of the axis
What is TRUE
A method to reduce 1 double bond on a benzene ring and its necessary reagents
A Birch Reduction , Na NH3 and MeOH
After an acid workup, the reaction of EtLi and Benzaldehyde produces A) _______. A classic example of a B) __________ Reaction.
A) What is a secondary alcohol
B) What is a Nucleophilic addition
Which will react with Et2NH to form an enamine?
A. CH3CH2COOH B. CH3CH2OH
C. CH3CH2CHO D. C6H5CHO
What is C. CH3CH2CHO