Quiz 4 Flashcards
What is the general molecular formula for alkynes
CnH2n-2
What is the bound angle in molecules with a carbon-carbon triple bond
180 degrees
What is the prefix used for naming monocyclic alkynes with no side chains ?
Cyclo-
Which bond involves the overlapping of two of two unhybridized p orbitals and two hybridized sp orbitals
Pi bond
Which type of reaction is involved in the preparation of alkynes
Elimination
What is the term used to refer to a terminal alkyne’s hydrogen ?
acetylenic hydrogen
How many pi bond are present in a triple bond ?
Two
What are the functional group can be formed by the additional of water to an alkyne
Aldehyde ,ketone, Carboxylic acid
What are substituents containing a triple bond called
alkynyl
in alkynes of four or more carbon atoms , where can the triple bond be located
in different positions along the chain
What is the shape of molecules formed by sp hybridization
Linear
What is the rule states that hydrogen is added to the carbon of the double bond with the greater number of hydrogen atoms on electrophilic addition reactions
Markovnikov’s rule
What is suffix used to name a molecule when there are two triple bonds
diyne
How is ethane (acetylene) commonly prepared
Reacting calcium carbide wit hater
