CHEM 219 MODULE 7 FINAL PAPER EXAM QUESTIONS ACCURATE ANSWERS FULL
SOLUTION
CHEM219 Module 7 2026/2027 Comprehensive
TEST Paper Questions and Answers Verified
Solutions Latest Update
Question:
What is the relationship between the compounds shown? Are they the same compound,
constitutional isomers, or two different compounds that are not related to one another? Explain.
Answer:
Different compounds that are not related. They have different MF - (a) C3H8O, (b) C3H6O.
Question:
Identify each of the following carbon skeletons as linear (continuous), branched, or cyclic.
Answer:
a) Branched b) Linear (continuous) c) Cyclic
Question:
On a piece of scratch paper, write out structural formulae for all of the constitutional isomers
possible for the MF C3H6F2. How many isomers are possible for this formula?
Answer:
4
Question:
Characterize each of the following structural formula representations as either a dash, condensed,
super-condensed, or bond-line formula:.
Answer:
a) Super-Condensed b) Condensed c) Bond-line d) Dash
, Question:
Write the molecular formula for each of the compounds whose bond-line formulae are given below.
Answer:
a) C5H10 b) C3H8O c) C4H10O
Question:
Which bond-line formula shown below represents a constitutional isomer of
CH3CH2CH2CH2CH3?
Answer:
(b)
Question:
Which of the following structures does NOT have the molecular formula C6H14?
Answer:
(d)
Question:
The structural formula: Has what molecular formula?
Answer:
(c) C7H14
Question:
The compound carbon monoxide has the following structural formula: What is the formal charge on
the carbon and the oxygen? Show your calculation. What is the overall charge on the molecule?
Answer:
Carbon = 4-(2+3) = -1 Oxygen = 6-(2+3) = +1 Overall = FC Carbon + FC Oxygen = [-1 + (+1)] = 0
SOLUTION
CHEM219 Module 7 2026/2027 Comprehensive
TEST Paper Questions and Answers Verified
Solutions Latest Update
Question:
What is the relationship between the compounds shown? Are they the same compound,
constitutional isomers, or two different compounds that are not related to one another? Explain.
Answer:
Different compounds that are not related. They have different MF - (a) C3H8O, (b) C3H6O.
Question:
Identify each of the following carbon skeletons as linear (continuous), branched, or cyclic.
Answer:
a) Branched b) Linear (continuous) c) Cyclic
Question:
On a piece of scratch paper, write out structural formulae for all of the constitutional isomers
possible for the MF C3H6F2. How many isomers are possible for this formula?
Answer:
4
Question:
Characterize each of the following structural formula representations as either a dash, condensed,
super-condensed, or bond-line formula:.
Answer:
a) Super-Condensed b) Condensed c) Bond-line d) Dash
, Question:
Write the molecular formula for each of the compounds whose bond-line formulae are given below.
Answer:
a) C5H10 b) C3H8O c) C4H10O
Question:
Which bond-line formula shown below represents a constitutional isomer of
CH3CH2CH2CH2CH3?
Answer:
(b)
Question:
Which of the following structures does NOT have the molecular formula C6H14?
Answer:
(d)
Question:
The structural formula: Has what molecular formula?
Answer:
(c) C7H14
Question:
The compound carbon monoxide has the following structural formula: What is the formal charge on
the carbon and the oxygen? Show your calculation. What is the overall charge on the molecule?
Answer:
Carbon = 4-(2+3) = -1 Oxygen = 6-(2+3) = +1 Overall = FC Carbon + FC Oxygen = [-1 + (+1)] = 0
