ALKYNES

What are they?They are hydrocarbon and have triple bonds between carbons.

WHAT’S HYDROCARBON?

According to google.com, hydrocarbon is a combination of Hydrogen (H) and Carbon (C)

How do you name them?

OAlkynes always end with “yne”

PrefixesOMeth

- 1 OEth-

2OProp-

3OBut-

4OPent-

5

Hex-6Hept-7Oct-8Non-9Dec-10

PropertiesOUnsaturatedOGeneral structure: CnH2n-2

OInsoluble in water

OLess dense than water

ExamplesEthyne

c2H2 Or CHCH

Propyne

C3H4 OR CH3CCH

ButyneC4H6 OR CH3CH2CCH

Video LinkO https://www.youtube.com/watch?

v=EljYYrfEpsM

Works CitedO Mrs. HirtzO "Google." Google. Web. 16 May 2015.

http://www.google.com/#q=what's hydrocarbon.

O "Naming Alkynes." : Names of Alkyne Compounds : Organic Chemistry. Web. 16 May 2015. http://www.ivyroses.com/Chemistry/Organic/Naming-Alkynes.php .

O "Alkynes." Alkynes. Web. 16 May 2015. http://www.ucc.ie/academic/chem/dolchem/html/dict/alkynes.html.

Quiz1. What two elements make up hydrocarbon?A.Hydrogen and Calcium B.Carbon and Helium C.Hydrogen and Carbon D. Gold and Silver2. Which prefix means 1?A. But B. Prop C. Meth D. Non3. What do Alkynes end in?A. Ane B. Yne C. Ene D. Fun4. Which is an example of an Alkyne?A. Propane B. Propyne C. Propene D. Propel5. True/False: This project deserves an A+ 100.