organic chemistry a brief course international edi
organic chemistry test bank
test bank
complete test bank with answers
international edition 13th edition by david j har
international edition 13th ed
Written for
Organic Chemistry
Organic Chemistry
Organic Chemistry
All documents for this subject (437)
Seller
Follow
ExamsExpert
Reviews received
Content preview
,Chapter 1 -- Bonding and Isomerism
MULTIPLE CHOICE
1. What is the most electropositive element?
A) Li
B) Be
C) B
D) C
E) N
ANS: A TOP: Valence, Bonding, and Lewis Structures
2. Which of the following elements has three electrons in the valence (outer) shell?
A) C
B) B
C) S
D) F
E) N
ANS: B TOP: Valence, Bonding, and Lewis Structures
3. Which of the following would you expect to have ionic bonds?
A) HBr
B) CO
C) ICl
D) CsF
E) NF3
ANS: D TOP: Valence, Bonding, and Lewis Structures
4. Which of the following would you expect to have polar covalent bonds?
A) MgF2
B) N2
C) F2
D) NF3
E) NaF
ANS: D TOP: Valence, Bonding, and Lewis Structures
5. Which molecule has nonpolar covalent bonds?
A) NO
B) N2
C) BCl3
D) HF
E) CCl4
ANS: B TOP: Valence, Bonding, and Lewis Structures
6. The number of electrons in the valence shell of sulfur is:
A) 2
, B) 3
C) 4
D) 5
E) 6
ANS: E TOP: Valence, Bonding, and Lewis Structures
7. Which of the following elements is the most electronegative?
A) O
B) S
C) Se
D) Te
E) Po
ANS: A TOP: Valence, Bonding, and Lewis Structures
8. If the Cl–Cl bond length is 1.98Å and the C–C bond length is 1.54Å, what would you expect
the bond length of Cl–C to be?
A) 0.74Å
B) 1.54Å
C) 1.76Å
D) 1.98Å
E) 3.52Å
ANS: C TOP: Valence, Bonding, and Lewis Structures
9. Given the following electronegativity values, predict the most polar covalent bond below:
F 4.0
Cl 3.0
O 3.5
C 2.5
H 2.1
A) –F
B) C–Cl
C) C–O
D) C–H
E) C–C
ANS: A TOP: Valence, Bonding, and Lewis Structures
10. The most electronegative elements in the periodic table are generally found
A) toward the left in a horizontal row and toward the top in a column.
B) toward the right in a horizontal row and toward the top in a column.
C) toward the left in a horizontal row and toward the bottom in a column.
D) toward the right in a horizontal row and toward the bottom in a column.
E) distributed randomly throughout the table.
ANS: B TOP: Valence, Bonding, and Lewis Structures
11. Which of the following Lewis Structures for ozone (O3) is incorrect?
, A)
B)
C)
D) structures (A) and (B) are incorrect
E) none of the above structures are incorrect
ANS: C TOP: Valence, Bonding, and Lewis Structures
12. Which of the following molecules are structural isomers?
A) 1, 2, and 4
B) 1, 2, and 3
C) 1, 3, and 4
D) 2, 3, and 4
E) 3 and 4
ANS: B TOP: Valence, Bonding, and Lewis Structures
13. Which of the following abbreviated structural formulas is NOT an isomer of the others?
A)
B)
C)
D)
E)
ANS: D TOP: Valence, Bonding, and Lewis Structures
14. The number of possible acyclic hydrocarbons with the molecular formula C4H6 is
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller ExamsExpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $29.92. You're not tied to anything after your purchase.
