WorksheetsHydroxy Compounds
Total questions: 20
Worksheet time: 40mins
Oxidation of 2-pentanol produces compound X. X gives
positive result with Tollen's reagent.
positive result with Benedict's reagent.
a yellow precipitate wih alkaline iodine.
orange colour of hot acidified potassium dichromate solution turns green.
Classify the types of alcohol of the following molecule.
Primary alcohol
Secondary alcohol.
Tertiary alcohol
Aromatic alcohol.
Give the IUPAC name for the following sructure.
1,2- cyclopentanol.
1,2-pentanol.
1,2–cyclopentanediol.
1,2-pentanediol
Give the structure corresponding to 3–cyclohexyl–3–pentanol.
1-pentanol can be differentiate from 3-pentanol by using
Phosphorus (v) chloride
Lucas reagent
Alkaline iodine
Acidified potassium dichromate solution
The following reagents can be used to convert ethanol to ethene except for
Concentrated NH3
Concentrated H2SO4
Concentrated H3PO4
State the rule used to convert 2-methylpent-1-ene to 2-methylpent-2-ol.
Zaitsev's rule
Markovnikov's rule
Hund's rule
Aufbau's rule
Which compound has the highest boiling point?
CH(OH)2CH2CH3
CH(CH3)2CH2CH3
CH2(OH)CH2CH3
CH(CH3)2CH2CH2(C6H5)
Propanol is heated with acidified potassium dichromate. The following statements about this reaction is true except for
Green solution is formed.
Orange solution is formed.
Acidic product is formed.
Cr6+ is reduced to Cr3+.
2-butanol heated with acidified KMnO4 solution produced
butanone
butene
butanoic acid
butane
2-methyl-1-propanol heated with acidified K2Cr2O7 solution produced
alkene
carboxylic acid
alcohol
ketone
1,2-ethanediol with potassium produced
glacial ethanoic acid heated with 2-propanol in the presence of concentrated H2SO4 produced
ester (2-propyl ethanoate)
salt
carboxylic acid (pentanoic acid)
alcoholic
The functional group exist in alcohol is
Carboalkoxy
Halogen
Hydroxy
carbonyl
The IUPAC name for this compund is
1-butanol
2-butanol
2-methyl-2-propanol
2-propanol
Alcohol X produced cloudy solution immediately with Lucas reagent. Alcohol X is probably a .....
primary alcohol
tertiary alcohol
secondary alcohol
ketone
Alcohol W produces a carboxylic acid upon oxidation with hot acidified KMnO4. Alcohol W is probably a ....
tertiary alcohol
secondary alcohol
primary alcohol
haloalkane
Which microorganism can be used to produce ethanol in drinks?
MRSA
Yeast
E. Coli
Bacteria
alkene + ? --> alcohol
hydrogen
oxygen
water
carbon dioixde
Acidified potassium dichromate is an example of...
an alkali
a reducing agent
a fuel
an oxidising agent
