1.

Explain the types of substitution reaction ?

Answer»

Solution :Substitution reactions are CLASSIFIED into three TYPES they are .
(i) Nucleophilic substitution reaction : A nucleophilic substitution reaction in organic chemistry is a type of reaction where a nucleophilic gas attached to the positive charged atom or molecules of the other substance . A Good example of a nucleophilic susbstitution reactionthe hydrolysis of alkylbromide, under the basic conditions where in the nucleophile is nothing but the base`overset (-) (O)H` , where as the leavinggroup in the ` Br^(-)` , the reaction for the following is as given below .
`underset ("bromide") underset ("Methyl")(CH_(3) Br ) overset (-)overset(OH)to underset ("Methanol ")(CH_(3) OH + Br^(Theta))`
(II) Electrophilic INSTITUTION reaction :
The electrophilic substitution involver the electrophiles the electrophilic reaction occurs MOSTLY with the aromatic compounds. This type of substitution reaction are basically defined as those chemical reactions where the electrophile replaces the functional group in a compound but not the hydrogen atom, sometimes hydrogen atom can be also replaced by electrophilies .
For example :


Discussion

No Comment Found