quiz1-2002-2003 - v1.1 Quiz#1 CHEM 111 Fall Semester...

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v1.1 Quiz #1, CHEM 111, Fall Semester, 2002/2003 Student Name: Student ID #: Section: Note: You are required to complete all questions independently. Reference materials and textbook are prohibited. Total marks for this quiz is 50 points. Question 1: Draw two possible structures for [H 2 CNH 2 ] + and calculate the formal charges on N and C atoms for each structures. (10 points) Answer: (1) (2) Question 2: Draw all valid resonance structures for the indicated species. (15 points) NH 2 C NN H 2 H 3 C H Answer: Question 3: Write the product of the following acid-base reaction. (5 points)
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