(a)
Interpretation:
The structural formula for the
Concept Introduction:
Elimination:
An atom or group are removed from saturated compound to give unsaturated alkene is known as elimination reaction.
In elimination, the removal of halogen ion forms a carbocation followed by removal of hydrogen ion forms an alkene is known as E1 reaction.
The abstraction of proton and removal of leaving group takes simultaneously means it is E2 reaction because the
E1 elimination fallows saytzeff rule (more substituted alkene is formed).
(b)
Interpretation:
The structural formula for the halo alkane that forms given alkene has to be given.
Concept Introduction:
Elimination:
An atom or group are removed from saturated compound to give unsaturated alkene is known as elimination reaction.
In elimination, the removal of halogen ion forms a carbocation followed by removal of hydrogen ion forms an alkene is known as E1 reaction.
The abstraction of proton and removal of leaving group takes simultaneously means it is E2 reaction because the rate of reaction depends on both base and substrate.
E1 elimination fallows saytzeff rule (more substituted alkene is formed).
(c)
Interpretation:
The structural formula for the haloalkane that forms given alkene has to be given.
Concept Introduction:
Elimination:
An atom or group are removed from saturated compound to give unsaturated alkene is known as elimination reaction.
In elimination, the removal of halogen ion forms a carbocation followed by removal of hydrogen ion forms an alkene is known as E1 reaction.
The abstraction of proton and removal of leaving group takes simultaneously means it is E2 reaction because the rate of reaction depends on both base and substrate.
E1 elimination fallows saytzeff rule (more substituted alkene is formed).
(d)
Interpretation:
The structural formula for the haloalkane that forms given alkene has to be given.
Concept Introduction:
Elimination:
An atom or group are removed from saturated compound to give unsaturated alkene is known as elimination reaction.
In elimination, the removal of halogen ion forms a carbocation followed by removal of hydrogen ion forms an alkene is known as E1 reaction.
The abstraction of proton and removal of leaving group takes simultaneously means it is E2 reaction because the rate of reaction depends on both base and substrate.
E1 elimination fallows saytzeff rule (more substituted alkene is formed).
(e)
Interpretation:
The structural formula for the haloalkane that forms given alkene has to be given.
Concept Introduction:
Elimination:
An atom or group are removed from saturated compound to give unsaturated alkene is known as elimination reaction.
In elimination, the removal of halogen ion forms a carbocation followed by removal of hydrogen ion forms an alkene is known as E1 reaction.
The abstraction of proton and removal of leaving group takes simultaneously means it is E2 reaction because the rate of reaction depends on both base and substrate.
E1 elimination fallows saytzeff rule (more substituted alkene is formed).
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Chapter 9 Solutions
Organic Chemistry
- What functional group distinguishes each of the following hydrocarbon derivatives? a. halohydrocarbons b. alcohols c. ethers d. aldehydes e. ketones f. carboxylic acids g. esters h. amines Give examples of each functional group. What prefix or suffix is used to name each functional group? What are the bond angles in each? Describe the bonding in each functional group. What is the difference between a primary, secondary, and tertiary alcohol? For the functional groups in ah, when is a number required to indicate the position of the functional group? Carboxylic acids are often written as RCOOH. What does COOH indicate and what does R indicate? Aldehydes are sometimes written as RCHO. What does CHO indicate?arrow_forwardHow does the structure of a cycloalkane differ from that of a straight-chain or branched-chain alkane?arrow_forwardThe reaction of Hbr with 2-methylpropene produces 2-bromo-2-methylpropane. What is the structure of the carbocation formed during the reaction?arrow_forward
- Alkenes can be converted to alcohols by reaction with mercuric acetate to form a β-hydroxyalkylmercury(II) acetate compound, a reaction called oxymercuration. Subsequent reduction with NaBH4 reduces the C–Hg bond to a C–H bond, forming the alkyl alcohol, a reaction called demercuration. Draw the structures of the Hg-containing compound(s) and the final alcohol product(s) formed in the following reaction sequence, omitting byproducts. If applicable, draw hydrogen at a chirality center and indicate stereochemistry via wedge-and-dash bonds.arrow_forwardCompounds X and Y both have the formula C7H14. Both X and Y react with one molar equivalent of hydrogen in the presence of a palladium catalyst to form 2-methylhexane. The heat of hydrogenation of X is greater than that of Y. Both X and Y react with HCI to give the same single C₂H₁5Cl compound as the major product. What is the structure of X? • In cases where there is more than one answer, just draw one. 7 0▾ ChemDoodleⓇ 146arrow_forwardDraw and name the five cycloalkane structures of formula C5H10. Can any of these structures give rise to geometric (cis-trans) isomerism? If so, show the cis and trans stereoisomersarrow_forward
- Compounds X and Y have the formula C6H₁2. Both X and Y react with one molar equivalent of hydrogen in the presence of a palladium catalyst to form 2-methylpentane. The heat of hydrogenation of X is less than that of Y. X and Y react with HBr to form a mixture of the same bromoalkanes, and they both undergo hydroboration/oxidation to give a mixture of the same alcohols. What is the structure of Y? • In cases where there is more than one answer, just draw one. MAVI Sn [F ? ChemDoodlearrow_forwardCompounds X and Y have the formula C6H12. Both X and Y react with one molar equivalent of hydrogen in the presence of a palladium catalyst to form 2-methylpentane. The heat of hydrogenation of X is less than that of Y. X and Y react with HBr to form a mixture of the same bromoalkanes, and they both undergo hydroboration/oxidation to give a mixture of the same alcohols. What is the structure of Y? • In cases where there is more than one answer, just draw one. + ChemDoodlearrow_forwardAn alkene forms 2-methylpropane when catalytically reduced and 1,2-dichloro-2-methylpropane when treated with Cl₂. Draw the structural formula of the alkene. • You do not have to consider stereochemistry. • You do not have to explicitly draw H atoms. • In cases where there is more than one answer, just draw one. / √ [F ? ChemDoodlearrow_forward
- The acid-catalyzed dehydration of the compound 2-methyl-2-butanol yields two alkene products. What are the names of these two alkenes? Which of the two alkenes will be the major product? Thank youarrow_forwardCompounds Y and Z both have the formula C₂H18. Both Y and Z react with one molar equivalent of hydrogen in the presence of a palladium catalyst to form 2-methyloctane. The heat of hydrogenation of Y is less than that of Z. Y and Z each undergo hydroboration/oxidation to give a primary alcohol (OH attached to a primary carbon). What is the structure of Y? • In cases where there is more than one answer, just draw one. 1998) 0▾ + n [F ChemDoodle aarrow_forwardConsider the following reactions: When C5H12 is reacted with Cl2(g) in the presence of ultraviolet light, four different monochlorination products form. What is the structure of C5H12 in this reaction? When C4H8 is reacted with H2O, a tertiary alcohol is produced as the major product. What is the structure of C4H8 in this reaction? When C7H12 is reacted with HCl, 1-chloro-1-methylcyclohexane is produced as the major product. What are the two possible structures for C7H12 in this reaction? When a hydrocarbon is reacted with water and the major product of this reaction is then oxidized, acetone (2-propanone) is produced. What is the structure of the hydrocarbon in this reaction? When C5H12O is oxidized, a carboxylic acid is produced. What are the possible structures for C5H12O in this reaction?arrow_forward
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