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Electrophile & Nucleophile

Thu 24 Apr 2008 13:46:57 | 2 comments

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-      B.  I-                     C.H2O                    D F-

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

A. I-              B. Br-                     C. Cl-                     D. F-

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

A. OH-          B.  ArO-                 C.  CH3COO-        D. H2O

ans.  1. C          2     C               3     A            4    A       5     A 

In case of doubt contact me at sinha@kotatimes.com 

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Comments

atulindiv1986 4 years ago
Sir, is there any way to calculate electrophilicity index without knowing inonization potential?



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