exam1summer02 - Chemistry 51 Exam 1 Summer 2002 This is a...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
Chemistry 51 Exam 1 Summer 2002 This is a closed book exam. All answers must appear on the answer sheet. This question sheet will not be collected. Write your name on both sides of the answer sheet now . 1. For each of the following equilibria predict if the equilibrium constant is greater than one (favoring products), equal to, or less than one (favoring reactants) A B. 2. Give two complete resonance structures for nitromethane, CH 3 NO 2 . Show lone pairs and formal charges. 3. Name the following compounds including configuration specification. A B 4. a)Draw a three dimensional representation of the transition state for Step 2 in the free radical halogenation of methane. b) What are the qualitative differences in the nature of the transition state if the halogen is chlorine or bromine? NH 2 - + H 2 O NH 3 + OH - CH 3 - + H 3 O + CH 4 + H 2 O H F H Br CH 2 OH CHO OH CO 2 H C 2 H 5 H H CO 2 H H F
Background image of page 1

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

View Full DocumentRight Arrow Icon
5 An unknown compound has the formula C 8 H 18 . Chlorination yields only one monochloro derivative. Give a possible structure for the compound.
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 09/24/2009 for the course CHEMISTRY 239 taught by Professor Higgins during the Spring '09 term at SUNY Stony Brook.

Page1 / 8

exam1summer02 - Chemistry 51 Exam 1 Summer 2002 This is a...

This preview shows document pages 1 - 3. Sign up to view the full document.

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