Fall 06 - CHEMISTRY 2212 EXAM 1 September 13,2006 Be sure...

Info iconThis preview shows pages 1–6. Sign up to view the full content.

View Full Document Right Arrow Icon
CHEMISTRY 2212 EXAM 1 September 13,2006 SCORE Be sure to read each question carefully. Partial credit will be assigned where appropriate. =k To receive full credit you must answer the question completely. Relax and good luck!! 9 1. 1. (16 pts) Classify each of the following molecules as aromatic, anti-aromatic, or non-aromatic: Total:
Background image of page 1

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

View Full DocumentRight Arrow Icon
Background image of page 2
4. (16 pts) Complete the following electrophilic aromatic substitution reaction schemes by adding the appropriate reagent(s) and/or product(s): I !
Background image of page 3

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

View Full DocumentRight Arrow Icon
5. (12 pts) Complete the following Diels-Alder reaction schemes by providing the appropriate dieneldieneophile combinations andlor reaction product(s):
Background image of page 4
6. (4 pts) Ethamivan has a A,,, of 280 nm and a molar absorptivity, 8 = 3,425 Llmol-cm. Calculate the absorbance value (A) of a 3.15x10-~ mom solution. The absorption measurement is performed in a cuvet that has a measured pathlength of 4.0 cm. If the concentration of the solution was changed to 4.5 x10-' mom and a new absorbance reading of 0.75 was recorded, calculate the new molar absorptivity value
Background image of page 5

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

View Full DocumentRight Arrow Icon
Image of page 6
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 8

Fall 06 - CHEMISTRY 2212 EXAM 1 September 13,2006 Be sure...

This preview shows document pages 1 - 6. Sign up to view the full document.

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