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WorksheetsHigher Chemistry - Unit 2 - carbon, alcohols and carboxylic
Total questions: 22
Worksheet time: 16mins
Which of the following is not true about pentene?
It is an unsaturated hydrocarbon
It is a saturated hydrocarbon
It under goes addition reactions
Iy contains a carbon to carbon double bond
Which of the following will quickly decolourise bromine solution?
Pentane
Cyclopentane
Pentene
Pentanol
Which of the following is incorrect?
Isomers are compounds with the same general formula but different structural formulae
Isomers are compounds with the same molecular formula but different structural formulae
Isomers may belong to different homologous series
Isomers usually have different physical properties
Which of the following is not an isomer of butan-1-ol?
butan-2-ol
methylpropan-2-ol
butanal
Which of the following has the highest boiling point?
octane
hexane
butane
ethane
Which of the following is most soluble in water?
ethane
ethene
ethanol
ethanal
Which functional group is found in the alcohols?
Carbonyl
Carboxyl
Hydroxyl
Carboxylate
The shortenend structural formula of an alcohol is
CH3CH2CH2CH(OH)CH2CH3. Name the alcohol.
Hexan-4-ol
Hexan-3-ol
Hexan-2-ol
Hexan-1-ol
What is the molecular formula for 3,3-dimethylpentan-2-ol ?
C7H16O
C7H18O
C6H14O
C6H16O
To which class of alcohol does butan-2-ol belong?
Primary
Secondary
Tertiary
Which of the following is a triol?
Propan-1-ol
Ethanol
Ethane-1,2-diol
Propane-1,2,3-triol
Which of the following compounds contains a carboxyl group?
butanal
butanone
butan-1-ol
butanoic acid
Name the following:
CH3CH2CH(CH3)CH2CH2COOH
heptanoic acid
2-methyl hexanoic acid
3-methyl hexanoic acid
4-methyl hexanoic acid
Which combination of reactants could not be used to make the salt potassium ethanoate?
K2O + CH3COOH
K2CO3 + CH3COOH
KOH + CH3COOH
KOH + CH3CH2OH
Which homolgous series contains a C=C double bond?
alkanes
alkenes
alcohols
carboxylic acids
Which homolgous series contains only C-C single bonds?
alkanes
alkenes
alcohols
carboxylic acids
-COOH is the functional group for...
alcohols
esters
carboxylic acids
amides
-OH is the functional group for...
alcohols
esters
carboxylic acids
amides
An alcohol can be __________________ to form a carboxylic acid
oxidised
reduced
polymerised
broken down
Acidified potassium dichromate is an example of...
an alkali
a reducing agent
a fuel
an oxidising agent
Name this carboxylic acid
ethanoic acid
prpoanoic acid
butyl butanoate
butanoic acid
alkene + ? --> alcohol
hydrogen
oxygen
water
carbon dioixde
