Which formula represents an organic compound?

A$)$ NaCl

B$)C_4{H}_{10}$

C$)BaS{O}_4$

D$)P{H}_3$

How many covalent bonds does carbon generally form in organic compounds?

A$)4$

B$)3$

C$)2$

D$)8$

Which element is not a common heteroatom in organic compounds?

A$)Na$

B$)F$

C$)Cl$

D$)N$

E$)O$

What is the most common multiple bond between carbon and a heteroatom?

A$)$ a carbon$-$oxygen double bond $)=(O$

B$)$ a carbon$-$sulfur double bond $)=(S$

C$)$ a carbon$-$nitrogen double bond $)=(N$

D$)$ a carbon$-$nitrogen single bond $(C-N)$

Which structure has all of the hydrogens and lone pairs correctly added to the compound shown below?

What is the shape around each carbon atom in the structure shown below?

A$)$ The shape around the left carbon atom is trigonal planar and bent around the right carbon atom.

B$)$ The shape around the left carbon atom is tetrahedral and bent around the right carbon atom.

C$)$ The shape around the left carbon atom is trigonal planar and linear around the right carbon atom.

D$)$ The shape around each carbon atom is tetrahedral.

E$)$ The shape around each carbon atom is bent.