Identify the type of reaction. (i) HCHO + HCN rarr CH_(2)(OH)CN (ii) CH_(3)Cl+KOH_((aq))rarrCH_(3)OH+KCl (iii) CH_(3)N=NCH_(3)overset(Heat)rarrCH_(3)-CH_(3)+N_(2) (iv) CH_(3)CH(Br)-CH(Br)-CH_(3)ZnrarrCH_(3)CH=CHCH_(3)+ZnBr_(2)

Identify the type of reaction. (i) HCHO + HCN rarr CH_(2)(OH)CN (ii)

1.	Identify the type of reaction. (i) HCHO + HCN rarr CH_(2)(OH)CN (ii) CH_(3)Cl+KOH_((aq))rarrCH_(3)OH+KCl (iii) CH_(3)N=NCH_(3)overset(Heat)rarrCH_(3)-CH_(3)+N_(2) (iv) CH_(3)CH(Br)-CH(Br)-CH_(3)ZnrarrCH_(3)CH=CHCH_(3)+ZnBr_(2)
Answer» (i) SUBSTITUTION, (ii) ADDITION, (iii) Elimination, (iv) Elimination (i) Addition, (ii) Substitution, (iii) Decomposition, (iv) Elimination (i) Addition, (ii) Addition, (iii) Substitution, (iv) Substitution (i) Substitution, (ii) Elimination, (iii) Addition, (iv) Substitution ANSWER :B