Q3a_key - a = -7 A) pK a = 35 A) pK a = 50 __C_____ 4)...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
3a CHEM 3053 – Fall 2011 Name: First__________________ Last__________________ CWID__________________ Quiz #3 – 15 points Date: Wednesday, September 20, 2011 Mark the letter answer legibly (A, B, C, or D) for each question in the blank to the left. ____C___ 1) Identify which compound is 2,4-dimethyl-3-isopropyloctane. ___D____ 2) Identify which compound is a nucleophile. A) CH 4 B) NH 4 + C) BCl 3 D) - OH pK a = 50 _ 3) Identify which is the pK a for CH 3 CH 3 (a very weak acid) A) pK a = 12 A) pK
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: a = -7 A) pK a = 35 A) pK a = 50 __C_____ 4) Identify which compound is a Lewis Acid. A) CH 4 B) NH 4 + C) BCl 3 D) -OH __B_____ 5) Identify which compound is cyclohexane. ________ 6) Extra Credit: (2 points) Given the pK a s for the following acids which direction does the reaction proceed. (Circle the correct arrow) ANSWER: The reaction proceeds from left to right. A) B) C) D) A) B) C) D) Br-HBr pK a = -9 CH 3 OH 2 + pK a = -2.5 CH 3 OH 2 + HBr + CH 3 OH +...
View Full Document

Ask a homework question - tutors are online