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WorksheetsChemistry A2 Module 6.2 Foundations
Total questions: 20
Worksheet time: 13mins
An amine where two hydrogens have been substituted is called what?
Primary amine
Secondary amine
Tertiary amine
What type of base is one which has a lone pair of electrons for donation?
Lewis base
Bronsted-Lowry base
What is the name of the salt formed when a primary amine reacts with sulfuric acid?
alkylammonium nitrate
amine sulfate
alkylammonium sulfate
alkylammonia sulfate
What is the general formula of an amino acid?
RCH(NH3)COOH
RCH(NH2)COOH
RCR(NH2)COOH
RCH(NH2)COOR
When an amino acid has no net electric charge due to each zwitterion having an internal balance charge, it is called the (a) point.
At pH13, an amino acid acts as an ........
acid
base
At pH 1, an amino acid acts as an .....
acid
base
How many hydrogen atoms does a primary amide have attached to the nitrogen atom?
0
1
2
3
Name the following compound:
ethanamide
propaneamide
ethylamine
propanamide
An optical isomer is described as:
Superimposable mirror images of each other, with the same chemical properties but interact with polarised light differently.
non superimposable mirror images of each other, with the same chemical properties but interact with polarised light differently.
non superimposable mirror images of each other, with different chemical properties and interact with polarised light differently.
non superimposable mirror images of each other, with the same chemical properties and interact with polarised light the same.
How many chiral centres does this compound have?
6
7
8
9
(a) polymerisation is where two different monomers, with different functional groups, react to form a polymer and release another small molecule.
When a dicarboxylic acid and a diol react together, they form a (a) .
When a dicarboxylic acid and a diamine react together, they form a (a) .
What type of hydrolysis of a polyester produces a diol and the salt of the carboxylic acid?
Acid hydrolysis
Alkali hydrolysis
Acid hydrolysis of a polyamide produces what product/s?
dicarboxylic acid
diamine
salt of the dicarboxylic acid
diammonium salt
What is the name given to the CN group of atoms in an organic compound?
cyanide
nitrile
Nitriles undergo reduction to form what?
Amides
Amines
Carboxylic acids
Friedel-Crafts Acylation is what type of reaction?
Nucleophilic substitution
Electrophilic substitution
Nucleophilic addition
Electrophilic addition
In Friedel-Crafts Alkylation and Acylation, catalysts such as aluminium chloride or iron chloride are required. What are these catalysts known as?
(a)
