Write the complete IUPAC name of the following enantiomer (Do not forget stereochemical designations). Reaction of this

Question:

Write the complete IUPAC name of the following enantiomer (Do not forget stereochemical designations).

Reaction of this compound with 1 mol of Cl2 in the presence of light produces several isomers of the formula C5H9CI3. For each part of this problem, give the following information: How many stereoisomers are formed? If more than one is formed, are they generated in equal or unequal amounts? Designate every stereocenter in each stereoisomer as R or 5.
(a) Chlorination at C3
(b) Chlorination at C4
(c) Chlorination at C5