EXAM SOLUTIONS

353 Midterm 2025

ANSWERS UNCHECKED AT THIS TIME, TYPOS CAN OCCUR !

EXAMINATION PAPER

Questions 1 to 10 11 to 20 21 to 30

31 to 34

VERSION 1
1 C D B CD MC explained

Part 5: Synthesis

Part 6: Mechanism

Part 7: Structure Det

2 D E A D
3 C E B E
4 E A E C
5 D C E  
6 A E CDE  
7 E E B  
8 C E C  
9 C B C  
10 A E B  

 

Questions 1 to 10 11 to 20 21 to 30

31 to 34

VERSION 2
1 A E D CD MC explained

Part 5: Synthesis

Part 6: Mechanism

Part 7: Structure Det

2 AB D D D
3 D D A A
4 AB C C E
5 AB C D  
6 AB E ACD  
7 A E E  
8 D D E  
9 D B C  
10 C C    



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