Exam1-2008

Exam1-2008 - CHEMISTRY 2261 EXAM 1 September 24, 2008 NAME...

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

View Full Document Right Arrow Icon
CHEMISTRY 2261 September 24, 2008 EXAM 1 NAME (PRINT)____________________________________________ 123456789 1 0 1 1 1 2 1 3 1 4 1 5 TOTAL 16 LIST number names 1. (9 pts) Fill in the missing elements in their proper positions in the Periodic Table: 1A 2A 3A 4A 5A 6A 7A 8A He Ne Ar Kr Xe Se Te Si Na Li Mg Be H Al P 2. (5 pts) List the following compounds in order of increasing boiling point: < lowest boiling OH NH 2 OH OH < < < highest boiling 3. (12 pts) Draw the structures and name the four constitutional isomers with the molecular formula C 4 H 9 Cl.
Background image of page 1

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

View Full DocumentRight Arrow Icon
2 4. (8 pts) Draw structures corresponding to the following IUPAC names: 4-bromo-2-ethyl-5, N , N -trimethylcyclohexanamine 4-isobutoxy-2,6-dimethyl-2-heptanol 5. (4 pts) Calculate the equilibrium constant ( K eq ) for the following acid-base reaction. + p K a = 8.75 K eq = + CO 2 H F CO 2 F p K a = 2.75 NH 2 NH 6. (8 pts) For the molecule shown below, identify the hybridization (sp, sp 2 , or sp 3 ) for each of the labeled atoms. a e abcd efgh O C C N + O O O b c d f g h C N H O H 7. (4 pts, 2 pts ea) a) Determine the p H at which 99% of NH 4 + (p K a = 9.24
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 04/21/2010 for the course CHEM 2261 taught by Professor Crowe during the Fall '08 term at LSU.

Page1 / 5

Exam1-2008 - CHEMISTRY 2261 EXAM 1 September 24, 2008 NAME...

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