Chemistry OCR a-level Paper 2 Test Questions d d d d d d d
With Verified Answers d d
Hydrocarbons - ANSWER:Compounds composed of only carbon and hydrogen
d d d d d d d d
Saturated - ANSWER:Contains single carbon-carbon bonds only
d d d d d d
Unsaturated - ANSWER:contains carbon - carbon bonds, including C=C, triple bonds and
d d d d d d d d d d d d
aromatic rings
d
Molecular formula - ANSWER:The formula which shows the actual number of each term of
d d d d d d d d d d d d d d
atom
Empirical formula - ANSWER:shows the smallest whole number ratio of the atoms in a
d d d d d d d d d d d d d d
compound
General formula - ANSWER:The simplest algebraic formula of a member of a homologous series
d d d d d d d d d d d d d
Structural formula - ANSWER:Shows the minimal detail for the arrangement of atoms in a
d d d d d d d d d d d d d d
molecule
Displayed formula - ANSWER:Shows the covalent bonds present in a molecule
d d d d d d d d d d
With Verified Answers d d
Hydrocarbons - ANSWER:Compounds composed of only carbon and hydrogen
d d d d d d d d
Saturated - ANSWER:Contains single carbon-carbon bonds only
d d d d d d
Unsaturated - ANSWER:contains carbon - carbon bonds, including C=C, triple bonds and
d d d d d d d d d d d d
aromatic rings
d
Molecular formula - ANSWER:The formula which shows the actual number of each term of
d d d d d d d d d d d d d d
atom
Empirical formula - ANSWER:shows the smallest whole number ratio of the atoms in a
d d d d d d d d d d d d d d
compound
General formula - ANSWER:The simplest algebraic formula of a member of a homologous series
d d d d d d d d d d d d d
Structural formula - ANSWER:Shows the minimal detail for the arrangement of atoms in a
d d d d d d d d d d d d d d
molecule
Displayed formula - ANSWER:Shows the covalent bonds present in a molecule
d d d d d d d d d d