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Effect of substituent on acidic nature
(a) An electron withdrawing substituent that is - I effect stabilizes the anion by dispersing the negative charge and hence increases the acidity.
(b) An electron releasing substituent that + I effect stabilizes negative charge on the anion resulting in the decrease of stability and so decreased the acidity of acid.
Freons - Halogen Derivatives The chloro fluoro that is derivatives of methane and ethane are called freons. Some of the derivatives are: CHF 2 Cl (monochlorodifluoromethane)
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The number of species participating in the slowest step of the reaction is known as molecularity of the reaction.
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