Exam 1 Practice Questions - Chemistry 112B:Practice...

Info iconThis preview shows pages 1–5. Sign up to view the full content.

View Full Document Right Arrow Icon

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

View Full DocumentRight Arrow Icon

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

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

Unformatted text preview: Chemistry 112B:Practice Problems for Midterm 1, Thursday Feb 26, 2009 Question 1 (a) Propose reagents and reaction conditions for the following transformation, and a name for the functional group in the product. (5 points) H O N S O O Ph H N N S O O Ph NH 2 New functional group: (b) Propose reagents for the following transformation and a name for this type of reaction. (5 points) H N N S O O Ph NH 2 CH 3 N S O O Ph Name (c) Propose reagents for the following transformation and a name for this type of reaction. (5 points) H O N S O O Ph N S O O Ph Name H H H Question 2 (a) Predict 2 possible products of the following reaction (6 points). OMe COCl AlCl 3 , CH 2 Cl 2 (b) Provide a name for this type of reaction: (c) Provide a mechanism for the formation of one of the products from Part (a). Question 3 (a) Provide a synthesis of A from B . (Hint: the sequence involves a diazotization reaction) (25 points) NH 2 A Multiple Steps CN B Br Br Br (b) The amino group is...
View Full Document

This note was uploaded on 04/02/2009 for the course CHEM 112A taught by Professor Sarpong during the Spring '08 term at University of California, Berkeley.

Page1 / 10

Exam 1 Practice Questions - Chemistry 112B:Practice...

This preview shows document pages 1 - 5. Sign up to view the full document.

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