Definitions

Question 1

Functional Group

Answer 1

A group of atoms responsible for characteristic reactions of a compound

Question 2

Acid

Answer 2

Proton Donor

Question 3

dissociation of a strong acid

Answer 3

Full dissociation

Question 4

Homologous series

Answer 4

A series of compounds having the same functional group but with each sucessive member differing by CH2

Question 5

What is hetrolytic fission

Answer 5

When the bonding atom receives both electrons from the bonded pair

Question 6

What are radicals

Answer 6

A radical is a species with an unpaired electron

Question 7

Homolytic fission

Answer 7

When each bonding atom receives one electron from the bonded pair* forming two radicals*

Question 8

Steroisomersim

Answer 8

Same structural formula but diffrent arrangement of space

Question 9

E/Z happens as…

Answer 9

• double bond restricts movement
• diffrent side groups on each carbon of the double bond

Question 10

Periodicity

Question 11

Enthalpy Change of Formation

Answer 11

The enthalpy change to form 1 mol of a compound from elements in their standard states

Question 12

Enthalpy Change of Combustion

Answer 12

The enthalpy change for the complete combustion of 1 mol of a substance

Question 13

Average bond enthalpy

Answer 13

When 1 mol of a gaseous covalent bond is broken

Question 14

Enthalpy Change of a Neutralisation

Answer 14

The enthalpy change of formation of 1 mol of H20 after neutralisation

Question 15

EC of a reaction

Answer 15

Enthalpy Change Associated with a stated equation