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» Solution :(i) Nucleophilic substitution (II) Electrophilic addition (III) Rearrangement of carbocation INTERMEDIATE FORMED FOLLOWED by nuclephilic substitution. (iv) Elimination.