Identify compounds A, B, and C. a.) Compound A has molecular formula C8H12 and reacts with two equivalents of H2. A gives HCOCH2CH2CHO as the only product ofoxidative cleavage with O3 followed by CH3SCH3. b.) Compound B has molecular formula C6H10 and gives(CH3)2CHCH2CH2CH3 when treated with excess H2 in the presence ofPd. B reacts with NaNH2 and CH3I to form compound C (molecularformula C7H12).

Identify compounds A, B, and C. a.) Compound A has molecular formula C8H12 and reacts with two equivalents of H2. A gives HCOCH2CH2CHO as the only product ofoxidative cleavage with O3 followed by CH3SCH3. b.) Compound B has molecular formula C6H10 and gives(CH3)2CHCH2CH2CH3 when treated with excess H2 in the presence ofPd. B reacts with NaNH2 and CH3I to form compound C (molecularformula C7H12).

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter14: Conjugated Compounds And Ultraviolet Spectroscopy

Section14.SE: Something Extra

Problem 50AP: -Ocimene is a pleasant-smelling hydrocarbon found in the leaves of certain herbs. It has the...

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Identify compounds A, B, and C. a.Compound A has molecular formula C8H12 and reacts with two equivalents of H2. A gives HCOCH2CH2CHO as the only product of oxidative cleavage with O3 followed by CH3SCH3. b.Compound B has molecular formula C6H10 and gives (CH3)2CHCH2CH2CH3 when treated with excess H2 in the presence of Pd. B reacts with NaNH2 and CH3I to form compound C (molecular formula C7H12).
Compound J, C16H16Br2, is optically active. On treatment with strong base, compounds K and L (each C16H14) are formed; K and L each absorb only 2 equivalents of hydrogen when reduced over a Pd/C catalyst. Compound K reacts with ozone to give phenylacetic acid (C6H5CH2COOH), while similar treatment of L gives 2 products. One product, M, is an aldehyde with formula C7H6O; the other product is glyoxal (CHO)2. Draw the structure of compound L.
Treatment of compound A (C8H17Br) with NaOCH2CH3 affords two constitutional isomers B and C. Ozonolysis of B affords CH2=O and (CH3CH2CH2)2C=O. Ozonolysis of C affords CH3CH2CH2COCH3 and CH3CH2CHO. What is the structure of A?
An unknown compound A of molecular formula C10H18O reacts with H2SO4 to form two compounds (B and C)of molecular formula C10H16. B and C both react with H2 in the presence of Pd-C to form decalin. Ozonolysis of B forms D, and ozonolysis of C forms a diketone E of molecular formula C10H16O2. Identify the structures of compounds A, B, C, and E.
Compound A of molecular formula C8H14 is reduced by sodium in liquid ammonia to give compound B of molecular formula C8H16. product (Y).Both A and B undergo hydrogenation in the presence of a platinum catalyst to give 2,5-dimethylhexane. Ozonolysis of B with an oxidative workup produces a carboxylic acid of molecular formula C4H8O2. Reaction of B with a peroxyacid gives a chiral C8H14O product, but reaction with bromine gives an achiral C8H14Br2 product. What are the identities of A and B?
Identify compounds A – E of the reaction sequence shown in Scheme III, making sure to include stereochemistry as appropriate.a) Identify compound A in Scheme III. b) Identify compound B in Scheme III. c) Identify compound C in Scheme III. d) Identify compound D in Scheme III. e) Identify compound E in Scheme III.
-Ocimene is a pleasant-smelling hydrocarbon found in the leaves of certain herbs. It has the molecular formula C10H16 and a UV absorption maximum at 232 nm. On hydrogenation with a palladium catalyst, 2,6-dimethyloctane is obtained. Ozonolysis of -ocimene, followed by treatment with zinc and acetic acid, produces the following four fragments: (a) How many double bonds does -ocimene have? (b) Is -ocimene conjugated or nonconjugated? (c) Propose a structure for -ocimene. (d) Write the reactions, showing starting material and products.
Compound A (C9H12) absorbed 3 equivalents of H2 on catalytic reduction over apalladium catalyst to give B (C9H18). On ozonolysis, compound A produced 3 products, C, Dand E which was a ketone identified as cyclohexanone. On treatment with NaNH2 in NH3,followed by addition of iodomethane, compound A gave new hydrocarbon, F (C10H14). Drawstructures of A, B, C, D and F.
2-bromo-2-methylbutane undergoes hydrolysis reaction with water, H2O toform compound W. Compound X and compound Y are produced when 2-bromo-2-methylbutane undergoes elimination reaction with alcoholic ofsodium hydroxide, NaOH. (ii) What is the type of reaction involved in the formation of compound W? (iii) Identify the major product of the elimination reaction between compound Xand compound Y based on Zaitsev’s rule.
Two isomers, A and B, of molecular formula C5H8 undergo catalytic hydrogenation with hydrogen gas and palladium on carbon to form the same C5H10 product. On ozonolysis followed by treatment with hydrogen peroxide (H2O2), isomer A gave a product of molecular formula C5H8O4 that has two carboxylic acid groups in it whereas isomer B gave a product of molecular formula C5H8O3 that contains a carboxylic acid group and a ketone group. Which of the following isomeric pairs best match this data?
Two isomers, A and B, of molecular formula C5H8 undergo catalytic hydrogenation with hydrogen gas and palladium on carbon to form the same C5H10 product. On ozonolysis followed by treatment with hydrogen peroxide (H2O2), isomer A gave a product of molecular formula C5H8O4 that has two carboxylic acid groups in it whereas isomer B gave a product of molecular formula C5H8O3 that contains a carboxylic acid group and a ketone group. What is the isometric pair of A and B that corresponds?
Treatment of compound A (C8H17Br) with NaOCH2CH3 affords twoconstitutional isomers B and C. Ozonolysis of B affords CH2=O and(CH3CH2CH2)2C=O. Ozonolysis of C affords CH3CH2CH2COCH3 andCH3CH2CHO. What is the structure of A?