Organic chemistry

What element is present in all organic compounds?

• O

• S

• N

• C

• Na

What functional group of organic compounds is made up of only hydrogen and carbon atoms?

• Hycarbonates

• Carbohydrates

• Hydrocarbons

• Carbonogens

• Nitrates

The correct structure of 2,3,3- trimethylpentane is:

• 
• 
• 
• 

How many bonds can Carbon form?

• 2

• 3

• 5

• 6

• 4

Common classes of organic compounds

• Acids , Salts

• Salts , Oxides

• Alkanes , Alkenes

• Mixtures

• Nitrates

Calculate number of sigma and p bonds in the structures 2 - methylbutene-2

• 14 sigma, 1 p

• 14 sigma, 2 p

• 15 sigma, 0 p

• 11 sigma, 2 p

• 10 sigma, 3 p

these substances are related to each other ...

• Homogeneous

• Functional groups

• Isomers

• Hydrocarbons

• General formula

The first member of alkanes

• Ethane

• Propane

• Hexane

• Methane

• Butane

Alkanes produce ... and H2O when they are burnt

• CO3

• SO2

• C

• CO2

• O2

What is the general formula of alkynes?

• CnH2n-2

• CnH2n

• CnH2n+2

• CnH2n-2 n>3

• R-OH