Halogenoalkanes

what is the mechanism for the reaction between chloromethane and sodium hydroxide solution heated under reflux?

• free radical substitution

• electrophilic addition

• nucleophilic addition

• nucleophilic substitution

what is the type of reaction between chloromethane and ethanolic sodium hydroxide heated under reflux?

• nucleophilic substitution

• elimination

• electrophilic addition

• electrophilic substitution

which of the following is not required for the reaction of halogenoalkanes with KCN?

• heated under reflux

• heat under pressure

• ethanol

What is done to make sure that no mixture of products formed between reaction of ammonia and halogenoalkanes?

• usage of reflux

• usage of ethanol

• usage of excess ammonia

what is the nucleophile in the reaction between silver nitrate solution and halogenoalkanes ?(heated under reflux)

• water

• hydroxide ion

• silver ion

• nitrate ion

which of the following reaction is faster?

• reaction of halogenoalkanes with sodium hydroxide solution

• reaction of halogenoalkanes with silver nitrate solution

tertiary halogenoalkanes will undergo _____ reaction

• S_N1

• S_N2

• S_N3

Primary halogenoalkanes will undergo ______ reaction

• S_N1

• S_N2

• S_N3

S_N1 involves formation of ______________

• carbocation

• intermediate

S_N2 involves the formation of _____________

• intermediate

• carbocation