100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
DAT Organic Chemistry Study Review Practice Test. $12.99   Add to cart

Exam (elaborations)

DAT Organic Chemistry Study Review Practice Test.

 5 views  0 purchase
  • Course
  • DAT.
  • Institution
  • DAT.

DAT Organic Chemistry Study Review Practice Test. Enantiomer - CORRECT ANSWER Non-superposable mirror images Diastereomer - CORRECT ANSWER Non-mirror images with same chemical formula Meso Compound - CORRECT ANSWER Achiral but has stereocenters Why are axial conformations of large sub...

[Show more]

Preview 3 out of 21  pages

  • August 15, 2024
  • 21
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • dat
  • DAT.
  • DAT.
avatar-seller
ROSEGRADES
DAT Organic Chemistry Study Review
Practice Test.

Enantiomer - CORRECT ANSWER Non-superposable mirror images



Diastereomer - CORRECT ANSWER Non-mirror images with same chemical formula



Meso Compound - CORRECT ANSWER Achiral but has stereocenters



Why are axial conformations of large substituents less stable than equatorial conformations? - CORRECT
ANSWER 1, 3 diaxial interactions



What rings have more ring strain? - CORRECT ANSWER Smaller rings, but not cyclohexane



General formula for maximum possible number of isomers? - CORRECT ANSWER 2^n where n equals the
number of stereocenters on a compound



How to get Keq when given pKa - CORRECT ANSWER Keq = [H3O+][A-]/[HA][H2O]



How to rank bases - CORRECT ANSWER C - charge

A - atom

Charge on larger atom

Charge in more electronegative atom

R - resonance

D - dipole induction

O - orbital (percent s character)



Lewis Acid - CORRECT ANSWER Electron pair acceptor

,Lewis Base - CORRECT ANSWER Electron paid donor



Bronsted-Lowry Acid - CORRECT ANSWER Proton donor



Bronsted-Lowry Base - CORRECT ANSWER Proton acceptor



Index of Hydrogen Deficiency - CORRECT ANSWER [(2C + 2 + N)-X-H]/2



Vinyl Group - CORRECT ANSWER --CH2CH=CH2



Allyl Group - CORRECT ANSWER --CHCH2CH=CH2



Alkene + Acid in Water - CORRECT ANSWER 1. Formation of carbocation

2. Rearrangement if possible

3. Addition of H2O

4. Deprotonation



Oxomercuration-Demercuration Reactants - CORRECT ANSWER Alkene + Hg(OAc)2, H2O

Reduction by Sodium Borohydride



Oxomercuration-Demercuration Addition - CORRECT ANSWER Markovnikov Addition of -OR or -OH to
more substituted carbon, HgOAc to less substituted carbon



Hydroboration Reactants - CORRECT ANSWER Alkene+BH3, THF in EtOH followed by H2O2, NaOH



Hydroboration Addition - CORRECT ANSWER Antimarkovnikov -OH adds to less substituted carbon



Alkene+HBr in ROOR - CORRECT ANSWER Antimarkovnikov addition of -Br

, Alkene + Br2 in H2O - CORRECT ANSWER -OH adds to more substituted carbon, -Br to less substituted
carbon



Antiaddition



Alkene + Br2 in inert solvent like CCl4 - CORRECT ANSWER Antiaddition of both -Br, cyclic bromonium
intermediate



Alkene + OsO4 followed by NaHSO3 and H2O - CORRECT ANSWER Oxidation reaction; syn addition of
two -OH



Alkene+O3 followed by (CH3)2S - CORRECT ANSWER Oxidative Cleavage to aldehyde or ketone



Alkene+KMnO4, hot and concentrated followed by Acidic Workup - CORRECT ANSWER Oxidative
Cleavage to aldehyde or ketone



Alkene+H2/Pd or Pt - CORRECT ANSWER Syn addition of 2 H into alkane



Alkene+Peracid in MCPBA - CORRECT ANSWER Antiaddition of 2 -OH



Peracid is RCO3H



What is the only stable cycloalkyne at room temperature? - CORRECT ANSWER Cyclononyne



Synthesis of an Alkyne - CORRECT ANSWER Adjacent Dibromoalkane + NaNH2 in DMSO



Terminal Alkyne+NaNH2 followed by primary bromoalkane - CORRECT ANSWER 1. Deprotonation of
Alkyne (good Nu)

2. Backside attack by Nu, Br leaves

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

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

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

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 ROSEGRADES. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $12.99. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

83637 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 14 years now

Start selling
$12.99
  • (0)
  Add to cart