A2 1 CCEA T6 Isomerism

Which one of the following does not contain an asymmetric centre?

• CH₃CH(CH₃)CH₂CH₃

• CH₃CHClCH₂CH₃

• CH₃CH(OH)CH₂CH₃

• CH₃CH(NH₂)CH₂CH₃

Which one of the following displays optical isomerism?

• CH₃CHClCOOH

• CH₂OHCH₂COOH

• CH₂OHCOOCH₃

• CH₂OHCH₂CHO

Which one of the following compounds is chiral?

• CH₃CH₂OH

• CH₃CH₂CH₂OH

• CH₃CH(OH)CH₃

• CH₃CH₂CH₂CH₃

Which one of the following compounds can exhibit enantiomerism?

• CH₃CH₂CH₂Cl

• CH₃CHClCH₃

• CH₃CH₂CH₂OH

• CH₃CH₂CH₂CH₃

Which one of the following compounds has a plane of symmetry?

• CH₃CH₂CH₂CH₃

• CH₃CH₂CH₂OH

• CH₃CH(OH)CH₃

• CH₃CH₂CH₂Cl

Which one of the following compounds is achiral?

• CH₃CH₂CH₂CH₃

• CH₃CH(OH)CH₃

• CH₃CH₂CH₂OH

• CH₃CHClCH₃

Which one of the following compounds does not exhibit optical activity?

• CH₃CH₂CH₂Cl

• CH₃CHClCH₃

• CH₃CH₂CH₂OH

• CH₃CH₂CH₂CH₃

Which one of the following compounds has no chiral center?

• CH₃CH₂CH₂CH₃

• CH₃CH(OH)CH₃

• CH₃CHClCH₃

• CH₃CH₂CH₂OH