WorksheetsDEPARTMENT OF CHEMISTRY ,PRGC(A) KKD . QUIZ ON ALCOHOLS
Total questions: 30
Worksheet time: 22mins
CH3CH2CH2CH2OH is the formula of which alcohol?
Methanol
Ethanol
Propanol
Butanol
What is the name of this product?
1– propanol
1– propene
ethylene glycol
3– propanol
1,2,3 – propanetriol
What is the structure of iso propyl alcohol?
What is the name of compound given ?
1,2,3–propanetriol
1–propanol
3–propanol
ethylene glycol
Which one is a tertiary alcohol?
Name the compound
2-methylbutan-3-ol
Butan-2-ol
3-methylbutan-2-ol
3-ethylbutan-2-ol
Is 3-methylbutan-2-ol a primary, secondary or tertiary alcohol?
Primary
Secondary
Tertiary
Which compound of alcohols is highest boiling point?
1-butanol
2-methyl-2-butanol
hexanol
1,4-butanediol
Why alcohols is higher boiling point than alkanes?
Because can form Van der Waal's forces between molecules
Because can form hydrogen bond forces between molecules
Because can form dimer structures between molecules
Because can form covalent bond between molecules
Which of the class of alcohols can be produced ketone when reacted with acidified KMnO4 and heated?
primary alcohol
secondary alcohol
tertiary alcohol
all the class of alcohols
2-methy-2-butanol is a:
Primary alcohol
Secondary alcohol
Tertiary alcohol
The name of the alcohol is:
2-bromo-5-chlorocyclopentanol
2-chloro-4-bromocyclopentanol
2-bromo-4-chlorocyclobutanol
2-chloro-4-bromocyclobutanol
An alcohol can be __________________ to form a carboxylic acid
oxidised
reduced
polymerised
broken down
which class of compound will be formed when NaBH4 reacts with ketones?
alkene
secondary alcohols
primary alcohols
chloroalkanes
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
What is the product in oxidation of secondary alcohols?
An aldehyde
A ketone
Ainsley harriet's moist lasagne
A carboxylic acid
Which is incorrect?
Tertiary alcohols are oxidised to carboxylic acids
Secondary alcohols are oxidised to ketones
Primary alcohols are oxidised to aldehydes
Primary alcohols are oxidised to carboxylic acids
2-butanol heated with acidified KMnO4 solution produced
butanone
butanoic acid
butene
butane
Which alcohol can be oxidized by acidified potassium dichromate (VI) to form a ketone
What is the name of CH3CH(CH3)CH2OH
butan-1-ol
but-1-ol
2-methylpropan-1-ol
2-methylprop-2-ol
CH3CH2OH can be converted into CH3CHO by
catalytic hydrogenation
treatment with LiAlH4
treatment with pyridinium chlorochromate
treatment with KMnO4
Hydroboration-oxidation reaction gives
primary alcohol
secondary alcohol
tert- alcohol
all the three
Phenol
solid
crystalline solid
gas
liquid
An example of a trihydric alcohol is
Ethyl alcohol
glycol
glycerol
isopropyl alcohol
ether is formed during dehydration of alcohol
True
False
Uncertain
Neither
The simplest alcohol is ethanol.
This alcohol is poisonous and should never be used internally or externally.
1st statement is correct
2nd statement is correct
both statements are correct
None of the statements are correct
When hydroxyl group is attached to a benzene ring, what class of compound will form?
Alcohol
Phenol
Thiols
Ether
Sulfur analogs of alcohols containing an -SH functional group in place of an -OH group
Alcohols
Thiols
Ether
Phenols
The simplest cyclic alcohol
Resorcinol
Phenol
Cyclohexanol
Cyclopentanol
