Exam (elaborations)
ochem final Exam 2024/2025 test bank Questions With Completed & Verified Soluton.
ochem final Exam 2024/2025 test bank Questions With Completed & Verified Soluton.
[Show more]
Content preview
ochem final test bankB
Which of the following statements about radicals is true?
a. Cleavage of a stronger bond forms the more stable radical.
b. Less stable radicals generally do not rearrange to more stable radicals.
c. The higher the bond dissociation energy for a C-H bond, the more stable the resulting carbon
radical.
d. The stability of a radical increases as the number of alkyl groups bonded to the radical carbon
decreases
A- only II and IV
Previous
Play
Next
Rewind 10 seconds
Move forward 10 seconds
Unmute
0:06
/
0:15
Full screen
Brainpower
Read More
3
I
only II and IV
I = Benzaldehyde; II = phenol; III = toluene.
, IV
I and II
I
C. Addition of the electrophile to the aromatic ring
B- the starting material is frequently over-alkylated
What is a major problem with Friedel-Crafts alkylation?
a. It requires high temperatures.
b. The starting material is frequently over-alkylated.
c. The products coordinate with the aluminum chloride.
d. The conditions are too acidic.
IV
c. Protonation occurs at the carbonyl oxygen because the resulting conjugate acid is stabilized
by resonance.
d. NaH
c. CH3COOH
B. LiAlH4 then H2O
B. The Grignard reagent will react with the alcohol before the ketone.
II
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 ALICE12. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $10.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
75323 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now