Draw the Fischer projections for

 

Draw Fischer projections for

Explain whether or not this compound can rotate plane polarised light:

Explain whether or not this compound can rotate the plane polarised light:

Explain whether or not can this compound can rotate the plane polarised light:

Explain whether or not can this compound can rotate the plane polarised light:

Explain whether or not this compound can rotate the plane polarised light:

In each of the following pairs of compounds, one is chiral, and the other is achiral. Identify each compound as chiral
or achiral, as appropriate.

In each of the following pairs of compounds, one is chiral, and the other is achiral. Identify each compound as chiral
or achiral, as appropriate.