CBSE Class 12 Chemistry Haloalkanes And Haloarenes Chapter Notes

CBSE Class 12 Chemistry - Haloalkanes and Haloarenes Chapter Notes. Learning the important concepts is very important for every student to get better marks in examinations. The concepts should be clear which will help in faster learning. The attached concepts made as per NCERT and CBSE pattern will help the student to understand the chapter and score better marks in the examinations.

Chemistry Chapter 10

Haloalkanes and Haloarenes

1. Nature of C-X bond in alkyl halides: X is more electronegative than carbon. So, the C-X bond is polarized with C having a partial positive charge and X having a partial negative charge

2. Preparation of haloalkanes:

class_12-chemistry_concept_106

R-X+ Nal →  R-l+ NaX(finkelstein reaction)

R-B + AgF → R-F +AgBr(Swarts reaction) 

3. Preparation of haloarenes:

a. By elecrophilic substitution reaction:

class_12-chemistry_concept_107  

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