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Carbon's electronic configuration is

• 2,2,2

• 2,4

• 1,1,4

• 3,2,1

In covalent bonding electrons are

• Shared

• Transferred

• Donated

• Lost

Which of the following are saturated hydrocarbons

• Alkanes

• Alkenes

• Alkynes

• All of the above

Name the compound with formula C2H4

• Methane

• Ethane

• Propane

• Ethene

Which of the following statements about graphite and diamond is true?

• They have the same crystal structure

• They have the same degree of hardness

• They have the same electrical conductivity

• They can undergo the same chemical reactions

Carbon is

• divalent

• trivalent

• tetravalent

• pentavalent

What structure is shown in the diagram?

• Diamond
• Graphite

What structure is shown in the diagram?

• Diamond
• Graphite
• fullerene

Which of the following are saturated hydrocarbons

• Alkanes

• Alkenes

• Alkynes

• All of the above

identify the fuctional group

• carboxylic acid

• alchohol

• aldehyde

• ketone