nuclephilic substitution

Which of the following statement is FALSE about nucleophile?

• It is a lone pair donor
• It is a Lewis base
• Attracted to electron deficient carbon
• It must be a negatively charged ions

Which of the following statement is FALSE about electrophile?

• It has a lone pair donor
• It is a Lewis base
• It is an electron deficient species
• Accept a lone pair

The type of reaction shown is called

• Addition reaction
• Nucleophilic reaction
• Electrophilic reaction
• Substitution reaction

The type of reaction shown is called

• Addition reaction
• Nucleophilic reaction
• Electrophilic reaction
• Substitution reaction

The substitution reaction that is formed when a haloalkane becomes and alcohol is also called

• Elimination reaction

• Addition reaction

• Radical substitution

• Hydrolisys

What product is formed when we react 2-methylpropan-2-ol woth HCl?

• 2-methyl-2-propane chlorine

• 2-methiy-2-chloropropane

• 2-chloro-2-methiypropane

• 2-chloro-2-methylpropanol

When we form a haloalkane from an alcohol how is the haloalkane used produced?

• Thorugh a reaction between metal halide and Sulfuric acid

• Through a reaction between sulfuric acid and halogen gas

• Through a reaction between sulfuric acid and halogen oxide

• Through a reaction between Hydrochloric acid and halogen gas

What compounds are also present with the haloalkane after the reaction carried out in PAG 5.1?

• Water

• excess HCl

• excess HCl, water

• excess HCl, water and unreacted alcohol

Why do we use the carbonate in the purification prcess in PAG 5.1?

• To neutralise the acid and produce a salt and water layer that we can separate

• To form an acqueous layer

• To separate the haloalkane

• To react with the haloalkane

What are the condition for the dehydration reaction of an alcohol?

• Reflux, heat and H3PO4

• Reflux and heat

• Reflux and H3PO4

• H3PO4