Biochemistry

Which of the following molecules would not yield the desired organolithium reagent when treated with Li in pentane?
1.iododecane
2.4-bromo-1-pentanol
3.phenyl bromide
4.4-bromobutyl methyl ether
5.cyclohexylbromide

lacinb30 47 1 Reply

car2065596

6 years ago

What is the IUPAC name of the following molecule? 1.2,4-dimethylheptyl-6-chloride ...

What is the IUPAC name of the following molecule?

ksultz 53 1 Reply

omardr22

6 years ago

What is the product of the following sequence of reactions?

Larrhea 33 1 Reply

dalveixes

6 years ago

Which of the following is the product of the SN2 reaction between the hydroxide ion (HO) and ...

Which of the following is the product of the SN2 reaction between the hydroxide ion (HO) and (R)-CH3CHDI? D = 2H (deuterium)

bubblegum123 21 1 Reply

Harley0507

6 years ago

Consider the reaction of (S)-()-1-iodo-2-methylbutane to produce (+)-2-methyl-1-butanol. What is the ...

Consider the reaction of (S)-()-1-iodo-2-methylbutane to produce (+)-2-methyl-1-butanol. What is the absolute configuration of the product?

omrglss 38 2 Replies

omrglss

6 years ago

When A and B react in t-BuOH, the above rate expression is observed. What is the most likely ...

When A and B react in t-BuOH, the above rate expression is observed. What is the most likely mechanism of this reaction?

crownlessking 25 1 Reply

ericpie13

6 years ago

What statement about the SN2 reaction of methyl bromide with hydroxide is incorrect? 1.The reaction ...

What statement about the SN2 reaction of methyl bromide with hydroxide is incorrect?
1.The reaction kinetics is first-order in hydroxide.
2.In the transition state the carbon is sp2 hybridized.
3.Absolute configuration is inverte

adamsnaya 41 1 Reply

hellokristi4

6 years ago

Select the substrate which would react fastest in the substitution reaction.

Jnortontruvisio 38 1 Reply

gidgetlynch@gma

6 years ago

Which electrophile will react the fastest by the SN2 mechanism with cyanide (NC) in DMF? 1.phenyl ...

Which electrophile will react the fastest by the SN2 mechanism with cyanide (NC) in DMF?
1.phenyl iodide (PhI)
2.vinyl tosylate (H2C=CHOTos)
3.ethyl bromide
4.cyclohexyl bromide
5.benzyl tosylate (Ph-CH2-OTos)

Larrhea 27 2 Replies

Larrhea

6 years ago

Which of the following reagents is the best nucleophile for an SN2 reaction? 1.methanol ...

Which of the following reagents is the best nucleophile for an SN2 reaction?
1.methanol
2.methoxide
3.acetate
4.hydroxide
5.water

tarapratt95 115 1 Reply

mickeymouse1

6 years ago

Which set of reaction conditions represents the best way to carry out the following transformation? ...

Which set of reaction conditions represents the best way to carry out the following transformation?

kescobar5 26 1 Reply

jeooncdaoc

6 years ago

Which of the following will give the fastest SN1 reaction?

adamsnaya 42 1 Reply

mousesareplural

6 years ago

In a reaction between an alkyl halide and methoxide, doubling the alkyl halide concentration doubles ...

In a reaction between an alkyl halide and methoxide, doubling the alkyl halide concentration doubles the rate of the reaction. Which of the following is a reasonable conclusion?
1.The reaction is an SN2 process.
2.The reaction proceeds

linasottile 187 1 Reply

DR.BREEEEEE

6 years ago

Which compound would serve as the best starting material for the transformation shown below?

yjuhen 40 1 Reply

Ddhakre

6 years ago

Including stereoisomers, how many products are possible from the following reaction? 1.1 2.2 ...

Including stereoisomers, how many products are possible from the following reaction?

adamsnaya 33 2 Replies

adamsnaya

6 years ago

What mechanism is most likely to operate for the following reaction? 1.SN1 2.SN2 3.E1 4.E2 5.E1cB

What mechanism is most likely to operate for the following reaction?

mahi 29 1 Reply

Nrcp1978

6 years ago

Select the reagent and solvent combination which would result in the fastest rate of substitution ...

Select the reagent and solvent combination which would result in the fastest rate of substitution
(R = CH3 in all cases).

crownlessking 67 1 Reply

achurch

6 years ago

Which of the following is the best nucleophile? 1.H2O 2.(CH3)3N 3.(CH3)2P 4.(CH3)2O 5.CH3O

Which of the following is the best nucleophile?
1.H2O
2.(CH3)3N
3.(CH3)2P
4.(CH3)2O
5.CH3O

stalmoney 60 1 Reply

haylsm112

6 years ago

What is the major product of the following reaction?

shoppa 29 1 Reply

tink1012able

6 years ago

What is the most likely product of the following reaction?

lacinb30 42 1 Reply

tink1012able

6 years ago

Which of the two stereoisomers of 4-t-butylcyclohexyl iodide (127I) will undergo SN2 substitution ...

Which of the two stereoisomers of 4-t-butylcyclohexyl iodide (127I) will undergo SN2 substitution with 128I faster, and why?

hiufwsiuefbwe 27 2 Replies

hiufwsiuefbwe

6 years ago

Which of the above compounds contains at least one secondary alcohol group? 1.I and II 2.I and ...

Which of the above compounds contains at least one secondary alcohol group?

Random 51 1 Reply

PurpleMonkey

6 years ago

What is the IUPAC name of the following compound? 1.(2R,3R)-2-ethylpentan-3-ol ...

What is the IUPAC name of the following compound?

kekebab001 38 1 Reply

alimorey

6 years ago

Which reagent cannot be used to stoichometrically prepare a tertiary alkoxide from the corresponding ...

Which reagent cannot be used to stoichometrically prepare a tertiary alkoxide from the corresponding alcohol?
1.NaH
2.K
3.NaNH2
4.NaOH
5.CH3MgBr

ugai_kyut 36 1 Reply

Harley0507

6 years ago

What is the major product of the following reaction?

bubblegum123 43 1 Reply

Mulatta

6 years ago

Which of the following reactions would not normally yield an alcohol? 1.Oxymercuration/ ...

Which of the following reactions would not normally yield an alcohol?
1.Oxymercuration/ demercuraction of alkenes
2.Reaction of NBS/DMSO/H2O with alkene
3.Reaction of a carboxylic acid with NaBH4
4.Addition of borane to al

Pooh bear 43 1 Reply

cstanish2

6 years ago

What is the product of the reaction of the ester shown below with LiAlH4? 1.a cyclic dialcohol ...

What is the product of the reaction of the ester shown below with LiAlH4?

avaaaaa 68 2 Replies

avaaaaa

6 years ago

The conversion of ethanol to propanol requires a multi-step synthesis in which a Grignard reagent is ...

The conversion of ethanol to propanol requires a multi-step synthesis in which a Grignard reagent is used. What is the carbonyl compound that is a part of that synthesis?
1.propanal, CH3CH2CHO
2.acetone, (CH3)2C=O
3.formaldehyde,

yjuhen 115 1 Reply

Jenkinas

6 years ago

Chiral alcohols can be converted to chlorides by several pathways. Which is the best way to make the ...

Chiral alcohols can be converted to chlorides by several pathways. Which is the best way to make the chloride with retention of configuration?
1.reaction with HCl
2.reaction with PBr3 followed by NaCl
3.reaction with tosyl chlori

lacoya15 44 1 Reply

ksullivan042197

6 years ago

What is the product of the above sequence of reactions?

motee 45 1 Reply

jana_akkari

6 years ago

What is the product of the following reaction?

omrglss 34 1 Reply

dalveixes

6 years ago

Which is the best hydride reagent to carry out the following reaction? 1.NaBH4 2.NaH 3.BH3 ...

Which is the best hydride reagent to carry out the following reaction?

shoppa 47 2 Replies

shoppa

6 years ago

What is the major elimination product in the following reaction? 1.3-methyl-3-hexene ...

What is the major elimination product in the following reaction?

sarah_verduzco1 56 1 Reply

elizabethxo1

6 years ago

1...118 119120121 122...479

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