CHEM 303 Laboratory assignment

 

 

 

Unknown #

Date due

No. of lab. Periods

Requirements

1  ( acid)

Oct. 8

3

Neutralization Equivalent.

 + 1 Derivative

2  ( solid)

Oct. 15

2

IR & NMR are given .1 positive Classification test + 1 Derv.

3  ( liquid)

Nov. 15

2

Sample preparation for IR & NMR

4  ( mixture of 2 components)

Dec. 31

5

Separate by Extraction.  Run IR. Sample preparation for NMR

5  ( single)

Jan. 14

2

No help. It is exam like.

 

 

 

Note:  Elemental analyses for halogens and nitrogen have to be done for all the unknowns.