Alcohols ethers Flashcards

1
Q

Type of addition for oxy-demercuration

A

anti

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2
Q

Type of addition for hydroboration oxidation

A

syn

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3
Q

Na/C2H5OH

A
CEKA
Cyanide to amine
Ester to alcohol
ketone to alcohol
aldehyde to alcohol
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4
Q

LiAlH4 triple bond reduction

A

trans double bond

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5
Q

Clemenson exception

A

alpha or beta keto acids dont give clemenson

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6
Q

NaHCO3 to give CO2 is shown by

A

only carboxylic acids

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7
Q

Rxn with Na to give H2 is shown by

A

all alcohols and carboxylic acids

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8
Q

Rxn with amide to give NH3 is shown by

A

all alcohols and carboxylic acids

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9
Q

Rxn with base to give salt+water

A

methanol, phenol and carboxylic acids

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10
Q

dehydrating agents

A

POCl3, P2O5, Al2O3,Pyridine,H2SO4

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11
Q

OPR use

A

2deg —–> ketone

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12
Q

fenton’s reagent(Fe2+ + H2O2)

A

benzene ——-(fentons)—–> phenol

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13
Q

toluene ——-(fentons)——>

A

p-cresol

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14
Q

phenol + benzoyl chloride

A

benzoylation happens(like acetylation)

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15
Q

phenol + CCl4

A

salicylic acid

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16
Q

ether + PCl5

A

alkyl chloride + alkyl’chloride + POCl3

17
Q

Victor Meyer

A

1deg —-> red
2deg —–> blue
3deg ——> no colour

18
Q

Boiling point

A

acid>alcohol>1deg amine>aldehyde>ketone>ether>alkane

19
Q

Dows process

A

chlorobenzene to phenol

20
Q

benzene SO3H + NaOH + HCl —–>

A

phenol

21
Q

CO + H2 —–(ZnO/Cr2O3)—->

A

CH3OH

22
Q

Role of invertase

A

Sucrose ————–> Glucose + Fruictose

23
Q

Role of zymase ————>

A

glucose ————> ethanol + CO2
(In absence of air)
Action of enzyme is inhibited when %age alcohol reaches 14%