WorksheetsAlcohols, Phenols and ethers
Total questions: 20
Worksheet time: 16mins
Monochlorination of toluene in sunlight followed by hydrolysis with aq. NaOH yields__________
o-Cresol
p-Cresol
2, 4-Dihydroxytoluene
Benzyl alcohol
The order of ease of dehydration of primary,secondary and tertiary alcohols is_______________
30 < 20 < 10
20 < 10 < 30
30 > 20 > 10
20 < 30 < 10
Which of the following set of reactants is appropriate for the preparation of t-butyl ethyl ether?
t-butyl chloride and Sodium ethoxide.
Sodium tertiary butoxide and Ethyl chloride
Ethyl chloride and Butyl alcohol
Butyl chloride and Ethyl alcohol
Which of the following are not used to convert RCHO into RCH2OH?
H2 /Pd
LiAlH4
NaBH4
Reaction with RMgX followed by hydrolysis
Which of the following name reactions produces salicyldehyde?
Kolbe's reaction
Rosenmund reduction
Williamson's synthesis
Reimer Tiemann reaction
Choose the correct order of acidic strength.
o-nitrophenol < o-cresol < phenol
o-cresol < o-nitrophenol< phenol
o-cresol < phenol < o-nitrophenol
o-nitrophenol< phenolo < cresol
Conversion of Salicylic acid to Aspirin is an example of ________
Rearrangement reaction
Esterification reaction
Dehydration reaction
Alkylation reaction
What is the name of this product?
1– propanol
1– propene
ethylene glycol
3– propanol
1,2,3 – propanetriol
Which one of the following compounds is produced by the primary oxidation of butane-2-ol?
Ethyl methyl ketone
Dimethyl ketone
2-butanol
Butanoic acid
Diethyl ketone
What is the chemical test to distinguish class of alcohols (primary, secondary and tertiary alcohol)
Baeyer's Test
Tollens' Test
Iodoform Test
Lucas Test
Why 2-butonal most soluble in water than 2-octanol. What is the key factor?
Because of branching
Because of molecular weight
Because of surface area
Because of hydrophobic areas
Why alcohols have higher boiling point than alkanes?
Alcohols have Van der Waal's forces between the molecules
Alcohols have intermolecular Hydrogern bonding
Alcohols exist as dimers.
Alcohols have intramolecular Hydrogen bonding.
The products obtained by reaction of Anisole with HI are __________
Methanol and Iodobenzene
Phenol and Iodomethane
Phenol and Methanol
Ethanol and Iodobenzene
Which of the following compounds is to be reacted with Methanal followed by hydrolysis to give Phenymethanol.
Methyl magnesium bromide
Bromobenzene
Phenol
Phenyl magnesium bromide
Phenols can be prepared from
Cumene
Benzenediazonium chloride
From both Cumene and Diazonium chloride
Cannot be prepared from the above
Phenols undergo
SN1 reaction
SN2 reaction
Electrophilic Aromatic Substitution
None of the above
Phenol is stronger acid than water and itself it is
weakly acidic
weakly basic
alkali
strong acid
When ethyl alcohol is oxidized by two degrees, which one of the following products results?
Acetaldehyde
Oxy-propane
Acetic acid
Dimethyl ether
Dimethyl ketone
Dehydration of alcohol is an example of
redox reaction
elimination reaction
substitution reaction
addition reaction
Phenol can be distinguished from ethanol by the following reagents except
sodium
NaOH/I2
Neutral FeCl3
Br2/H2O
