Organic Chemistry

Which diagram gives the skeletal formula of

2-chloropentan-3-ol ?

• A

• B

• C

• D

A reaction between chlorine and propane in UV light produces 2 isomeric monochloropropanes, C₃H₇Cl, as products. Which information about this reaction is correct ?

• A

• B

• C

• D

the type of reaction that occur in alkenes

• elimination

• substitution

• addition

Give the IUPAC name of this molecular formula C₆H₁₄

• Hexane

• Hexanol

• Hexanoic Acid

• Hexanal

Is this hydrocarbon saturated or unsaturated? 

• saturated
• unsaturated

The first four alkanes are listed below. In which list are they placed in the correct order, i.e. increasing number of carbon atoms?

• methane, ethane, propane, butane

• ethane, methane, propane, butane

• methane, ethane, butane, propane

• methane, propane, ethane, butane

Molecules with the same molecular structure but have different structural formulas are called...

• polymers

• biomolecules

• constitutional polymers

• isomers

What is a functional group?

• Group of atoms that give specific characteristics to a molecule

• Group of molecules that give specific characteristics to an atom

• Group of molecules that make up a group of atoms

• Group of atoms that give specific characteristics to an element

which reaction that releases oxidising agents, heat and light

• substitution

• combustion

• addition

which bond does carbon mostly form

• hydrogen bond

• dipole-dipole

• covalent bond