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Home Q & A Board Science-Related Homework Help Chemistry (Moderator: Laser_3)
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Which of following ethers will cleave by an SN1 mechanism?
Which of following ethers will cleave by an SN1 mechanism?
Which of following ethers will cleave by an SN1 mechanism?
  A)
   
 
Arelin   89   1 Reply
6 years ago
The organic products of the reaction below are are:
The organic products of the reaction below are are:
The organic products of the reaction below are
   
   
kailaluczynski   38   1 Reply
6 years ago
Which of the following molecules is classified as an organic peroxy acid?
Which of the following molecules is classified as an organic peroxy acid?
Which of the following molecules is classified as an organic peroxy acid?
  A)
   
 
Porkles   39   2 Replies
6 years ago
The first step in the mechanism of acid catalyzed ring opening of oxirane is:
The first step in the mechanism of acid catalyzed ring opening of oxirane is:
The first step in the mechanism of acid catalyzed ring opening of oxirane is:
  A)
  protonation of the oxygen in the oxirane.
  B)
  anion attack of the carbon in the oxirane.
  C)
  cation attack of the carbon in the o
huhs   60   1 Reply
6 years ago
When cyclopentene is treated with peroxyacetic acid, the product that forms is:
When cyclopentene is treated with peroxyacetic acid, the product that forms is:
When cyclopentene is treated with peroxyacetic acid, the product that forms is:
  A)
  1,2-cyclopentanediol
  B)
  1,2-pentanediol
  C)
  pentanol
  D)
  cyclopentene oxide
  E)
  dicyclopentyl ether
SamSjf   89   1 Reply
6 years ago
What is the final product of the following sequence of reactions?
What is the final product of the following sequence of reactions?
What is the final product of the following sequence of reactions?
   
   
Porkles   37   1 Reply
6 years ago
Which of the following statements about ethylene oxide is false?
Which of the following statements about ethylene oxide is false?
Which of the following statements about ethylene oxide is false?
  A)
  Adds HBr according to Markovnikov's rule.
  B)
  Can act as a Lewis base.
  C)
  Reacts with Grignard reagents to give primary alcohols.
  D)
Wafflez4Reason   110   1 Reply
6 years ago
The product of the reaction below is :
The product of the reaction below is :
The product of the reaction below is
   
asteriskek   23   2 Replies
6 years ago
What is the final product in the following reaction sequence?
What is the final product in the following reaction sequence?
What is the final product in the following reaction sequence?
   
   
bernaljr20031   38   1 Reply
6 years ago
1 mole of bromocyclohexane reacts with 2 moles of Li to give:
1 mole of bromocyclohexane reacts with 2 moles of Li to give:
1 mole of bromocyclohexane reacts with 2 moles of Li to give:
  A)
  cyclohexene
  B)
  cyclohexyllithium
  C)
  cyclohexane
  D)
  hexane
  E)
  hexyllithium
Marcoism7   72   1 Reply
6 years ago
Which of the following ethers are unsymmetrical?
Which of the following ethers are unsymmetrical?
Which of the following ethers are unsymmetrical?
  A)
  CH3OCH2CH3
  B)
  (CH3)2CHOCH2CH(CH3)2
  C)
  CH3OCH3
captain lala   41   1 Reply
chall2630
6 years ago
A reaction that would give n-butyllithium is :
A reaction that would give n-butyllithium is :
A reaction that would give n-butyllithium is
  A)
  CH3CH2CH2CH3 + Li
  B)
  CH3CH2CH2CH2Br + 2 Li
  C)
  CH3CH
divijnanda   37   1 Reply
6 years ago
Adding Br2 in H2O will distinguish which of following pairs of compounds?
Adding Br2 in H2O will distinguish which of following pairs of compounds?
Adding Br2 in H2O will distinguish which of following pairs of compounds?
  A)
  diisopropyl ether and hexane
  B)
  ethyl phenyl ether and allyl phenyl ether
  C)
  1-butanol and methyl propyl ethe
multimaan   40   2 Replies
6 years ago
The common name for the following molecule is:
The common name for the following molecule is:
The common name for the following molecule is:
   
Emsga   32   1 Reply
6 years ago
What is the structure of cyclohexanecarbaldehyde?
What is the structure of cyclohexanecarbaldehyde?
What is the structure of cyclohexanecarbaldehyde?
  A)
   
 
ashleyhen6753   41   1 Reply
6 years ago
The IUPAC name for ethyl methyl ketone is :
The IUPAC name for ethyl methyl ketone is :
The IUPAC name for ethyl methyl ketone is
  A)
  2-butanone
  B)
  2-pentanone
  C)
  3-pentanone
  D)
  propanone
  E)
  acetophenone
myahwatsonnnnn   61   1 Reply
6 years ago
The IUPAC name for the following molecule is:
The IUPAC name for the following molecule is:
The IUPAC name for the following molecule is:
   
   
divijnanda   364   1 Reply
6 years ago
Which of the following molecules is a hemiacetal?
Which of the following molecules is a hemiacetal?
Which of the following molecules is a hemiacetal?
  A)
   
 
ziizii   53   1 Reply
6 years ago
Which of the following compounds is a cyanohydrin?
Which of the following compounds is a cyanohydrin?
Which of the following compounds is a cyanohydrin?
  A)
   
 
daniellemaslon   43   1 Reply
6 years ago
The name of the following is:
The name of the following is:
The name of the following is:
   
hiba4ever   44   1 Reply
6 years ago
Which of the following molecules has the highest boiling point?
Which of the following molecules has the highest boiling point?
Which of the following molecules has the highest boiling point?
  A)
  o-xylene
  B)
  m-xylene
  C)
  p-xylene
  D)
  benzaldehyde
  E)
  benzyl alcohol
JaySanz   70   1 Reply
6 years ago
Which of the following aldehydes can exist in equilibrium with a cyclic hemiacetal?
Which of the following aldehydes can exist in equilibrium with a cyclic hemiacetal?
Which of the following aldehydes can exist in equilibrium with a cyclic hemiacetal?
  A)
  4-pentenal
  B)
  3-hydroxypropanal
  C)
  2-hydroxybutanal
  D)
  3-hydroxybutanal
  E)
  4-hydroxybutanal
geruff   600   2 Replies
6 years ago
What class of compound most closely resembles an acetal in its reactivity with CH3MgBr?
What class of compound most closely resembles an acetal in its reactivity with CH3MgBr?
What class of compound most closely resembles an acetal in its reactivity with CH3MgBr?
  A)
  ethers
  B)
  aldehydes
  C)
  ketones
  D)
  alcohols
  E)
  thiols
yelizabeth   43   1 Reply
chall2630
6 years ago
In a carbonyl group : (Multiple Choice)
In a carbonyl group : (Multiple Choice)
In a carbonyl group
  A)
  the oxygen acts as a Lewis acid.
  B)
  the C=O bond length is shortened due to resonance.
  C)
  the carbon is sp3 hybridized.
  D)
  the carbon is nucleophilic and the ox
tlcp8   45   1 Reply
6 years ago
The expected order of boiling points of the following is:
The expected order of boiling points of the following is:
The expected order of boiling points of the following is:
   
   
bbless888   46   1 Reply
6 years ago
Which of the hydrogens in the following molecule are most acidic? The hydrogens on carbon ...
Which of the hydrogens in the following molecule are most acidic? The hydrogens on carbon ...
Which of the hydrogens in the following molecule are most acidic? The hydrogens on carbon
   
   
geruff   34   1 Reply
6 years ago
The equilibrium that exists between the keto and enol forms of aldehydes and ketones is known as: ...
The equilibrium that exists between the keto and enol forms of aldehydes and ketones is known as: ...
The equilibrium that exists between the keto and enol forms of aldehydes and ketones is known as:
  A)
  stereoisomerism
  B)
  configurational isomerism
  C)
  geometric isomerism
  D)
  tautomerism
  E)
Emsga   65   1 Reply
6 years ago
The number of a-hydrogens in is:
The number of a-hydrogens in is:
The number of a-hydrogens in
bernaljr20031   51   2 Replies
6 years ago
The predominant product from the reaction below is:
The predominant product from the reaction below is:
The predominant product from the reaction below is:
   
   
hiba4ever   31   1 Reply
6 years ago
The enol tautomer of 3-pentanone is:
The enol tautomer of 3-pentanone is:
The enol tautomer of 3-pentanone is:
  A)
   
 
hiba4ever   23   1 Reply
6 years ago
Which hydrogens in the following compound will be exchanged most rapidly for deuterium upon reaction ...
Which hydrogens in the following compound will be exchanged most rapidly for deuterium upon reaction ...
Which hydrogens in the following compound will be exchanged most rapidly for deuterium upon reaction with D2O and NaOD?
   
 
thereallg   35   1 Reply
chall2630
6 years ago
In the mechanism for acid catalyzed hemiacetal formation, the first step is:
In the mechanism for acid catalyzed hemiacetal formation, the first step is:
In the mechanism for acid catalyzed hemiacetal formation, the first step is:
  A)
  protonation of the carbonyl oxygen
  B)
  nucleophilic attack at the carbonyl carbon
  C)
  protonation of the oxygen of the alcohol
bbless888   45   1 Reply
6 years ago
What statement is false relative to the nucleophilic additions?
What statement is false relative to the nucleophilic additions?
What statement is false relative to the nucleophilic additions?
  A)
  When a weak nucleophile is present, the reaction can be catalyzed by acid.
  B)
  The nucleophile attacks the trigonal carbon of the carbonyl group.
Arelin   29   2 Replies
6 years ago
Which statement about the mechanism of imine formation from a primary amine and an aldehyde or ...
Which statement about the mechanism of imine formation from a primary amine and an aldehyde or ...
Which statement about the mechanism of imine formation from a primary amine and an aldehyde or ketone is false?
  A)
  The first steps involve addition of the amine to the carbonyl carbon to form a tetrahedral intermediate.
  B)
 
chelseypowers   38   1 Reply
6 years ago
Which of the following nucleophiles add reversibly to a carbonyl group?
Which of the following nucleophiles add reversibly to a carbonyl group?
Which of the following nucleophiles add reversibly to a carbonyl group?
   
 
Nurselady   42   1 Reply
FiercerChin
6 years ago
What type of compound is produced from the following reaction?
What type of compound is produced from the following reaction?
What type of compound is produced from the following reaction?
   
   
geruff   68   1 Reply
6 years ago
An oxime can be produced by the reaction of an aldehyde and:
An oxime can be produced by the reaction of an aldehyde and:
An oxime can be produced by the reaction of an aldehyde and:
  A)
  hydroxylamine
  B)
  hydrazine
  C)
  methylamine
  D)
  phenylhydrazine
  E)
  semicarbazide
geruff   50   1 Reply
6 years ago
Which of the following compounds will not act as a nucleophile in an Aldol reaction?
Which of the following compounds will not act as a nucleophile in an Aldol reaction?
Which of the following compounds will not act as a nucleophile in an Aldol reaction?
  A)
   
 
tlcp8   43   1 Reply
chakitan
6 years ago
What reaction will produce the following product?
What reaction will produce the following product?
What reaction will produce the following product?
   
   
myahwatsonnnnn   26   2 Replies
6 years ago
The reaction of a Grignard reagent with acetone followed by acid hydrolysis will produce what type ...
The reaction of a Grignard reagent with acetone followed by acid hydrolysis will produce what type ...
The reaction of a Grignard reagent with acetone followed by acid hydrolysis will produce what type of product?
  A)
  a primary alcohol
  B)
  a secondary alcohol
  C)
  a tertiary alcohol
  D)
  a carboxylic a
ashleyhen6753   53   1 Reply
6 years ago
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