7B 3 Understanding optical isomerism

For some of these questions there is only one correct option. For others, more than one option is correct. You decide!

Decide which of these statements about optical isomers are true.
1. Optical isomers rotate polarised light in opposite planes.
2. Optical isomers light plane-polarised rotations differently.
3. Optical isomers polarise light in opposite planes.
4. Optical isomers rotate plane-polarised light in opposite directions.
5. Optical isomers reflect polarised light in different planes.
6. Optical isomers polarise light in different reflections.
Decide which of these statements about optically active molecules are correct.
1. Optically active molecules contain a carbon atom with four groups attached to it.
2. Optically active molecules contain four different functional groups.
3. Optically active molecules contain a carbon atom with four different groups attached to it.
4. Optically active molecules have four different carbon atoms.
Which of these statements is correct?
1. Optical isomers have molecules which are mirror images of each other.
2. Optical isomers are often used to make mirrors.
3. Solutions of optical isomers are not reflected in mirrors.
4. Any compound with a mirror image is optically active.
5. The molecules of optical isomers cannot be superimposed.
Which of these statements are correct?
1. Optical isomers have identical melting and boiling points.
2. Optical isomers behave identically in ordinary test-tube reactions.
3. Optical isomers behave identically in living systems.
4. Optical isomers rotate plane-polarised light identically.
Select those compounds which have optical isomers.