Exam (elaborations)
ACS Organic Chemistry Exam Practice Test with correct solutions |Latest 2024/2025
- Course
- Institution
ACS Organic Chemistry Exam Practice Test with correct solutions |Latest 2024/2025
[Show more]
Content preview
ACS Organic Chemistry Exam Practice__., __., __., __., __.,
Test with correct solutions. __., __., __., __.,
What is an elimination reaction?
__., When the leaving group and a
__., __., __., __.,__., __., __., __., __., __., __., __.,
proton on an adjacent carbon both leave to form a double bond
__., __., __., __., __., __., __., __., __., __., __.,
What is the term for the most basic type of eliminations?
__., __., __., 1,2- __., __., __., __., __., __., __., __.,__., __.,
eliminations (because proton and leaving group are on adjacent atoms);
__., __., __., __., __., __., __., __., __., __.,
this can also be called beta-elimination
__., __., __., __., __.,
Distinguish between alpha and beta anomers. __.,beta anomers have the __., __., __., __., __.,__., __., __., __., __.,
OH belonging to the hemiacetal carbon equatorial
__., __., __., __., __., __., __.,
alpha anomers have the OH belonging to the hemiacetal carbon axial
__., __., __., __., __., __., __., __., __., __.,
What is the definition of mutarotation?
__., __., the process for which alpha
__., __., __., __.,__., __., __., __., __., __., __.,
and beta anomers come to equilibrium (aqueous) in a specific ratio. It is
__., __., __., __., __., __., __., __., __., __., __., __., __.,
the same ratio is observed when you start with the alpha anomer in
__., __., __., __., __., __., __., __., __., __., __., __., __.
water versus the beta anomer in water
, __., __., __., __., __., __.,
What is the general formula for a carbohydrate?
__., __., __., __., __., __., __., __.,__., __., Cx(H2O)y
How do you determine the number of stereoisomers for a given
__., __., __., __., __., __., __., __., __., __., __.
carbohydrate?
, 2^n where n= number of stereocenters __.,__., __., __., __., __., __., __.,
Distinguish between the D and L designations for carbohydrates.
__., In __., __., __., __., __., __., __., __.,__., __., __.,
the L form the hydroxy group is on the bottom left closest to the CH2O
__., __., __., __., __., __., __., __., __., __., __., __., __., __.,
H group in the frame of a Fischer projection
__., __., __., __., __., __., __., __.,
, In the D form the OH is on the bottom right
__., __., __., __., __., __., __., __., __., __.,
What are anomers? Diastereomers formed by the cyclization of
__., __., __.,__., __., __., __., __., __., __., __.,
carbohydrates (*note they have different configurations at the new
__., __., __., __., __., __., __., __., __.,
stereocenter-this is what makes them diastereomers) __., __., __., __., __.,
What agent is most often used for complete oxidation of a carbohydrate?
__., __., __., __., __., __., __., __., __., __., __., __
HNO3
.,__., __.,
What kind of agents are used for selective or partial oxidation of carbohy
__., __., __., __., __., __., __., __., __., __., __., __.,
drates? most commonly Br or some other MILD oxidative agent
__.,__., __., __., __., __., __., __., __., __., __.,
What are reducing sugars?
__., Carbohydrates that yield positive results
__., __., __.,__., __., __., __., __., __., __.,
of the oxidative tests, because in being oxidized they reduce the metal
__., __., __., __., __., __., __., __., __., __., __., __.,
ion (or other reducing agent)
__., __., __., __.,
Carbohydrates undergo reactions similar to which functional group?
__., __., __., __., __., __., __., __.,__., __.,
OH (hemiacetals and acetals)
__., __., __.,
How does the Tollen's test work?
__., Carbohydrate is oxidized by Ag+
__., __., __., __., __.,__., __., __., __., __., __., __.,
and positive result shows a silvery mirror as Ag+ is reduced to metallic
__., __., __., __., __., __., __., __., __., __., __., __., __.,
(elemental) silver __.,
How do the Benedict's and Fehling's tests work?
__., __., Both employ a
__., __., __., __., __., __.,__., __., __., __., __.
solution of aqueous Cu2+ in base. When reduced it forms Cu2O which is
, __., __., __., __., __., __., __., __., __., __., __., __., __
a red ppt.
., __., __.,
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 AcademiaExpert. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.99. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
62555 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now