Convert the condensed formula to the line-angle structures for the following organic compounds.
a. (CH₃)₃CCHO
b. CH₃COCH₂COOH

Draw the non-bonding electron pairs missing from the condensed structures of the following compounds.

(i) CH₃CH₂CH₂NH₂

(ii) CH₃CH₂NHCH₂CH₃

(iii) CH₃CH₂CH₂OH

Draw the appropriate condensed structure of a hydrocarbon that contains
(i) two carbons with sp³ hybridization.
(ii) two carbons with sp³ hybridization and two carbons with sp² hybridization.
(iii) three carbons with sp³ hybridization and two carbons with sp hybridization.

From the condensed structure below, draw the equivalent skeletal structure.

Draw the equivalent skeletal structure of CH₃CH₂CH₂N(CH₂CH₃)₂.

Provide the mixed condensed structures for the molecules that are represented by the models below. Legend: gray → C, white → H, red → O, and green → N

Show the Lewis structures and condensed formulas of two compounds with the molecular formula C₂H₆O.