WorksheetsCHEMISTRY DK024: REVISION LESSON
Total questions: 27
Worksheet time: 27mins
Which compound is not a constitutional isomer of but-2-ene, CH3CH=CHCH3?
Which compound is different from compound 1?
CH3COCH2CH3
CH3CH2COCH3
Which compound is a tertiary alcohol?
(CH3)3COH
(CH3CH2)2CHOH
The correct IUPAC name for the following compound is?
4-ethylpent-3-ene
2-ethylpent-2-ene
3-methylhex-3-ene
4-methylhex-3-ene
The IUPAC name for the following compound is
2-chloro-3-methylpent-3-ene
4-chloro-3-methylpent-2-ene
3-methyl-4-chloropent-2-ene
3-methyl-2-chloropent-3-ene
Which of the following compound is an aldehyde?
Which of the following is a secondary alcohol?
1-butanol
2-butanol
isobutyl alcohol
2-methyl-2-propanol
The IUPAC name for the organic compound shown below is
3-hydroxybutanoic acid
2-hydroxypropanoic acid
2-hydroxybutanoic acid
1-carboxypropan-2-ol
The main reaction of alkanes is
Free radical addition
Free radical substitution
Electrophilic addition
Electrophilic substitution
The function of ultraviolet light in the reaction of methane and chlorine is
to heat up the mixture
to excite the electrons in the chlorine atoms to a higher energy level
to cleave the Cl-Cl bonds in the Cl2 molecules.
to produce chlorine atoms from chlorine molecules
The principal reaction of benzene is
Elimination
Substitution
Addition
Condensation
The reaction between cyclohexene and Hydrogen chloride is an example of
Free radical addition
Nucleophilic addition
Electrophilic addition
Electrophilic substitution
The boiling point of hydrocrabons are determine by the
Strength of the covalent bonds in the molecules
Strength of the ionic bonds in the molecules
Strength of the Van der Waals forces between the molecules
Strength of the hydrogen bonds between the molecules
In the presence of AlCl3, benzene reacts with chloromethane to produce toluene. The function of aluminium chloride is in the production of
electrophiles
nucleophiles
chloride ions
methyl free radicals
The IUPAC name for the following compound is
3-methylcyclohexene
6-methylcyclohexene
1-methylcyclohex-2-ene
1-methylcyclohex-5-ene
Which of the following alcohol give 2-methylpropanoic acid when it is oxidised?
The reaction shown above is best describe as
Oxidation
Reduction
Condensation
Substitution
Ethanal differs from propanone in its reaction with
Hydrogen cyanide
PCl5
2,4-dinitrophenylhydrazine
alkaline silver diamine complex solution
Which of the following compound does not give a yellow precipitate with alkaline iodine solution?
Which of the following reagents is expected to give a silver mirror precipitate with ethanal?
Acidified potassium manganate(VII)
Fehling's solution
Silver diamine complex solution
2,4-dinitrophenylhydrazine
The correct structure of 4-bromo-3-methyl-1-butene is
The IUPAC name for the following compound is
trans-2-chloro-3-iodo-2-pentene
cis-3-iodo-4-chloro-3-pentene
trans-3-iodo-4-chloro-3-pentene
cis-2-chloro-3-iodo-2-pentene
Which of the following compounds does not give yellow precipitate with alkaline iodine?
Ethanol
Ethanal
Phenylethanone
Methanal
Which of the following compounds undergoes nucleophilic addition?
Which of the following is/are true regarding cyclohexanone
Is the product of oxidation of secondary alcohol.
It reacts with alkaline iodine to give yellow precipitate
It is an aromatic ketone
The product(s) formed between the reaction of ethanal and Tollens' reagent include
CH3COO-
Ag
Ag2O
Compound W has the following properties.
(i) Gives an orange precipitate with 2,4-dinitrophenylhydrazine.
(ii) Gives positive reaction with Tollens' reagent.
(iii) Gives a yellow precipitate with alkaline iodine
X could be
Ethanal
Propanal
Propanone
