su09org1e2[1]

su09org1e2[1] - Summer 2009 Exam 2 Chapters 5-8 100points...

Info iconThis preview shows pages 1–4. Sign up to view the full content.

View Full Document Right Arrow Icon
Summer 2009 Exam 2 Chapters 5-8 100points Name Answer all the questions. 1) (12 pts) Assign (R) or (S) to all the chiral centers in the following molecules and mark the priority of each group around a chiral center (just the top chiral carbon in molecule b). Cl H HO 2 C CH 3 CH 3 Br H H Br CH 3 H H 3 C a) b) c) 2) (3 pts) Identify the compounds above as chiral or achiral. 1
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
3) (4pts) Name these C 4 H 8 isomers in IUPAC form. (Bear in mind their names should all be different!) 4) (10pts) For each series of molecules, (i) circle the one which will undergo S N 1 type reactions the fastest, and (ii) write a phrase to explain your answer/guess. Phrase: CH 2 Br CH 2 Br Br Br Cl Cl a) b) c) d) Br Br e) Br F Cl Br Br Br Cl 2
Background image of page 2
5) (7pts) The below enantiomer undergoes S N 2 reaction with potassium cyanide. (i) Draw the product or products. Br H CH 2 CH 3 H 3 C KCN DMF (ii) Will the product of this reaction be totally (R), totally (S) or a mixture of both? (iii)
Background image of page 3

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
Image of page 4
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 08/16/2011 for the course CHEM 307 taught by Professor Several during the Spring '08 term at Rutgers.

Page1 / 7

su09org1e2[1] - Summer 2009 Exam 2 Chapters 5-8 100points...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online