UBC CHEM 233 QUESTIONS AND CORRECT DETAILED
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED
A+||BRAND NEW!
5 molecular representation Ans✓✓✓lewis dot structure
line bond structure
condense structure
line structure
wedge dash structure
thiol group Ans✓✓✓-SH
arene group Ans✓✓✓carbon ring
benzene
cyclopentadiene
acyl chloride group Ans✓✓✓-COCl
Anhydride group Ans✓✓✓O=C-O-C=O
double bond with C and single bond with O (ether) and R group
substituted functional groups (alcohol and halide) Ans✓✓✓looks at the
number of carbon atoms attached to the carbon which has the functional
groups attached
, substituted functional groups ( amine, amide) Ans✓✓✓for nitrogen
containing compounds, we look at the number of carbon atoms attached
directly to the nitrogen
Functional group Ketal Ans✓✓✓derived from ketone
RO -R- C - R - OR
central carbon is attached 2 OR and 2 R group
functional group hemiketal Ans✓✓✓derived from ketone and alcohol
OR - R - C - R - OH
central carbon is attached 1 OR and 1 OH and 2 R group
functional group acetal Ans✓✓✓derived from aldehyde
OR -R - C - H - OR
central carbon is attached 2 OR and R group and H
functional group hemiacetal Ans✓✓✓derived from aldehyde
OR -R - C - H - OH
central carbon is attached 1 OR and 1 OH and R group and H
condensed structure aldehyde Ans✓✓✓RCHO
condensed structure carboxylic acid Ans✓✓✓RCOOH
ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED
A+||BRAND NEW!
5 molecular representation Ans✓✓✓lewis dot structure
line bond structure
condense structure
line structure
wedge dash structure
thiol group Ans✓✓✓-SH
arene group Ans✓✓✓carbon ring
benzene
cyclopentadiene
acyl chloride group Ans✓✓✓-COCl
Anhydride group Ans✓✓✓O=C-O-C=O
double bond with C and single bond with O (ether) and R group
substituted functional groups (alcohol and halide) Ans✓✓✓looks at the
number of carbon atoms attached to the carbon which has the functional
groups attached
, substituted functional groups ( amine, amide) Ans✓✓✓for nitrogen
containing compounds, we look at the number of carbon atoms attached
directly to the nitrogen
Functional group Ketal Ans✓✓✓derived from ketone
RO -R- C - R - OR
central carbon is attached 2 OR and 2 R group
functional group hemiketal Ans✓✓✓derived from ketone and alcohol
OR - R - C - R - OH
central carbon is attached 1 OR and 1 OH and 2 R group
functional group acetal Ans✓✓✓derived from aldehyde
OR -R - C - H - OR
central carbon is attached 2 OR and R group and H
functional group hemiacetal Ans✓✓✓derived from aldehyde
OR -R - C - H - OH
central carbon is attached 1 OR and 1 OH and R group and H
condensed structure aldehyde Ans✓✓✓RCHO
condensed structure carboxylic acid Ans✓✓✓RCOOH