Apr 24

1. Identify electrophiles from the followings.

A. SO2          B.  CH3OH           C.  CF3COOOH    D.  Pyridine.

2. Identify nucleophiles  from the followings.

A. SO3             B. SO2Cl2             C.  H2O                  D.  POCl3..

3. Which one of the followings is strongest nucleophiles in SN2 in proteic solvents.

A.  CH3S-   

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