Organic Chemistry, 9th Edition solutions

Organic Chemistry, 9
How many monochloro derivatives of anthracene are possible? Write their structural formulas and give their IUPAC names.

Organic Chemistry, 9
Predict the product of the reaction of propanal with each of the following: (a) Lithium aluminum hydride, followed by water (b) Sodium borohydride, methanol (c) Hydrogen (nickel catalyst) (d) Methylmagnesium iodide, followed by dilute acid (e) Sodium acetylide, followed by dilute acid (f) Phenyllithi

Organic Chemistry, 9
Given the following partial structure, add a substituent X to C-1 so that it satisfies the indicated stereochemical requirement What is the ACCX torsion (dihedral) angle in each? (a) Anti to A (c) Anti to C-3 A 3 1 (b) Gauche to A (d) Gauche to C-3

Organic Chemistry, 9
Give the structures and IUPAC names of all the C5H11 alkyl groups, and identify them as primary, secondary, or tertiary, as appropriate. Sample Solution Consider the alkyl group having the same carbon skeleton as (CH3)4C. All the hydrogens are equivalent; replacing any one of them by a potential poin

Organic Chemistry, 9
(a) How many alkenes yield 2,2,3,4,4-pentamethylpentane on catalytic hydrogenation? (b) How many yield 2,3-dimethylbutane? (c) How many yield methylcyclobutane?

Organic Chemistry, 9
Consider the ozonolysis of trans-4,5-dimethylcyclohexene having the configuration shown. H3C H3C Structures A, B, and C are three stereoisomeric forms of the reaction product. (a) Which, if any, of the compounds A, B, and C are chiral? (b) What product is formed in the reaction? (c) What product woul

Organic Chemistry, 9
Choose the compound of molecular formula C7H13Br that gives each alkene shown as the exclusive product of E2 elimination. (a) (d) (b) (e) (c) CH3 (f)

Organic Chemistry, 9
Identify the most shielded and least shielded protons in (a) 2-Bromobutane (c) Tetrahydrofuran: (b) 1,1,2-Trichloropropane

Organic Chemistry, 9
Give an acceptable IUPAC name for each of the following: (a) CH3(CH2)6CO2H (f) CH3(CH2)4CH(CO2H)2 (b) CH3(CH2)6CO2K (g) CO2H (c) H2C CH(CH2)5CO2H (d) H3C C HH (CH2)4CO2H C (e) HO2C(CH2)6CO2H (h) CH(CH2)4CO2H

Organic Chemistry, 9
1 H NMR spectra of four isomeric alcohols with formula C9H12O are shown in Figure 13.47. Assign a structure for each alcohol and assign the peaks in each spectrum.

Organic Chemistry, 9
(a) Which one of the following is not a permissible contributing structure? Why? A B CD H3C H2C I NPO NPO H3C H2C H3C H2C H3C H2C NOO I NOO I (b) Rank the three remaining structures in order of their contribution to the resonance hybrid. Explain your reasoning. (c) Using curved arrows, show the el

Organic Chemistry, 9
On standing in dilute aqueous acid, compound A is smoothly converted to mevalonolactone. Suggest a reasonable mechanism for this reaction. What other organic product is also formed?

Organic Chemistry, 9
Identify the compound in each of the following pairs that reacts at the faster rate in an SN1 reaction: (a) Isopropyl bromide or isobutyl bromide (b) Cyclopentyl iodide or 1-methylcyclopentyl iodide (c) Cyclopentyl bromide or 1-bromo-2,2-dimethylpropane (d) tert-Butyl chloride or tert-butyl iodide

Organic Chemistry, 9
Name each of the following compounds according to substitutive IUPAC nomenclature: (a) (CH3)2CHCH2CH2CH2Br (g) CH3 CH3 (b) (CH OH 3)2CHCH2CH2CH2OH (c) Cl3CCH2Br (d) Cl2CHCHBr W Cl (h) Br (e) CF3CH2OH (f) OH (i)

Organic Chemistry, 9
Dehydration of 2,2,3,4,4-pentamethyl-3-pentanol gave two alkenes A and B. Ozonolysis of the lower boiling alkene A gave formaldehyde (H2C O) and 2,2,4,4-tetramethyl-3- pentanone. Ozonolysis of B gave formaldehyde and 3,3,4,4-tetramethyl-2-pentanone. Identify A and B, and suggest an explanation for th

Organic Chemistry, 9
Write the structure of the major organic product formed in the reaction of 1-pentene with each of the following: (a) Hydrogen chloride (b) Hydrogen bromide (c) Hydrogen bromide in the presence of peroxides (d) Hydrogen iodide (e) Dilute sulfuric acid (f) Diborane in diglyme, followed by basic hydroge

Organic Chemistry, 9
Which constitutional isomer of C6H14 gives only two monochlorination products? (a) 2-Methylpentane (c) 2,2-Dimethylbutane (b) 3-Methylpentane (d) 2,3-Dimethylbutane

Organic Chemistry, 9
Write an ionic equation for the reaction of acetic acid with each of the following, and specify whether the equilibrium favors starting materials or products. What is the value of K for each? (a) Sodium ethoxide (d) Sodium acetylide (b) Potassium tert-butoxide (e) Potassium nitrate (c) Sodium bromide

Organic Chemistry, 9
On reaction with hydrogen chloride, one of the trimethylcyclohexanols shown yields a single product, the other gives a mixture of two stereoisomers. Explain.

Organic Chemistry, 9
Classify the isomeric C4H10O alcohols as being primary, secondary, or tertiary