Organic Chemistry Pre-test

Organic compounds made only of the elements carbon and hydrogen are called...

• Hydrocarbons

• Carbohydrogens

• Carbohydrates

• Hydrocarbonates

The first four alkanes are listed below. In which list are they placed in the correct order, i.e. increasing number of carbon atoms?

• methane, ethane, propane, butane

• ethane, methane, propane, butane

• methane, ethane, butane, propane

• methane, propane, ethane, butane

Which type of bonding is present within organic molecules?

• Covalent bond

• Ionic bond

• Metallic bond

• Hydrogen bond

What is the name of the alkane shown here?

• Methane

• Ethane

• Propane

• Butane

Is the chemistry of carbon.

• Inorganic Chemistry

• Organic Chemistry

• Analytical Chemistry

• Biochemistry

What are the four kind of orbitals?

• S,P,D,F

• S,P,G,F

• S,D,P,E

• S,P,D,K

What is the name of the double bonded compounds, which are unsaturated?

• Alkanes,

• Alkenes.

• Alkynes

• Alkones

Which bond is weaker and is more prone to chemical attacks?

• Pi bond

• Sigma bond

Which of the statement is TRUE?

• s orbital overlap with p orbitals to form sp hybrid orbital
• s orbital with two p orbitals to form one sp² hybrid orbital
• s orbital with two p orbitals to form two sp² hybrid orbital
• s orbital with two p orbitals to form three sp² hybrid orbital

The ability of an atom to attract electrons to itself is called

• geometry
• conductivity
• electronegativity
• ionization energy