BTEC Unit 5: Organic Chem Naming & Recall

Which molecular chemical bond found commonly in organic compounds?

• Hydrogen Bond
• Ionic Bond
• Van Der Waals Force 
• Covalent Bond

What is formed when an organic compound is bunt?

• Carbon dioxide
• Hydrogen peroxide
• Carbon Sulfide
• Hydrogen Sulfide

What process is used to separate crude oil in hydrocarbons with different chain lengths?

• distillation

• fractional distillation

• cracking

• polymerisation

Alkene

• Carbon- Carbon triple bond

• None

• Carbon-Carbon double bond

• Carbon-Carbon Single bond

What is the correct structure for but-2-ene?

• 
• 
• 
• 

How many pair of electrons are shared between carbon atoms with a double bond?

• 1

• 2

• 4

• 8

What is the structure of 2-methyl pent-2-ene ?

• a

• b

• c

• d

Name the following structure using the IUPAC nomenclature. Note that if there are two double bonds, it is a 'diene'

• 1,2-dimethyl-1,5-hexadiene

• 1,5-dimethyl-1,5-hexadiene

• 3-methyl-2,5-heptadiene

• 5-methyl-2,5-heptadiene

Answer explanation

When naming this molecule we name right to left on the carbon chain to get that methyl alkyl group on the lowest possible carbon

How many carbon atoms are in propane

• 1
• 2
• 3
• 4

Name the following structure using the IUPAC nomenclature.

• nonene
• 2,2-dimethyl-3-heptene
• 1,1,5-trimethyl-2-hexene
• 2,6-dimethyl-3-heptene