A-Level Addition Reactions Organic Chemistry

1. Addition reaction usually forms the ---------- larger than the reactant.

• compound

• product

• element

• reactant

2. Addition reaction usually takes place in

• Alkane and alkene

• Alkane and alkyne

• Alkene and alkyne

• Alkene and alkane

3. When a molecule HX adds to a carbon-carbon double bond, the hydrogen becomes attached to the carbon with the more hydrogens. This statement describes the -------------.

• Markovnikov's Rule

• Peroxide effect

• Both Markovnikov's RulePeroxide effect

• None of these

4. Which of the followings is NOT true about Diels Alder reaction?

• Conjugated diene and dienophile form six-membered rings.

• Also known as a cycloaddition

• Proceeds via concerted mechanisms

• Proceeds via non concerted mechanisms

Which of the following DO NOT form the part of the Grignard reagent?

• Ethyl

• Magnesium

• Chlorine

• Aluminium