Classify the following reactions in one of the reaction type studied in this unit (i) `CH_(3)CH_(2)Br+SH^(-) rarr CH_(3)CH_(2)SH+Br^(-)` (ii) `(CH_(3))_(2)C=CH_(2)+HCl rarr (CH_(3))_(2)C(Cl)CH_(3)` (iii) `(CH_(3))_(3)C CH_(2)OH+HBr rarr (CH_(3))_(2)CBrCH_(2)CH_(3)` (iv) `CH_(3)CH_(2)Br+HO^(-) rarr CH_(2)=CH_(2)+H_(2)O+Br^(-)`

Classify the following reactions in one of the reaction type studied i

1.	Classify the following reactions in one of the reaction type studied in this unit (i) `CH_(3)CH_(2)Br+SH^(-) rarr CH_(3)CH_(2)SH+Br^(-)` (ii) `(CH_(3))_(2)C=CH_(2)+HCl rarr (CH_(3))_(2)C(Cl)CH_(3)` (iii) `(CH_(3))_(3)C CH_(2)OH+HBr rarr (CH_(3))_(2)CBrCH_(2)CH_(3)` (iv) `CH_(3)CH_(2)Br+HO^(-) rarr CH_(2)=CH_(2)+H_(2)O+Br^(-)`
Answer» (i) Nucleophilic substitution (ii) Electrophilic addition (iii) Rearrangement of carbocation intermediate formed followed by nuclephilic substitution. (iv) Elimination.

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