Compound 1 has two chiral centers and no plane of symmetry. How many stereoisomers of compound 1 exist?

For each of the following molecules, draw one 3-D representation at only the necessary atoms (that is, the ones with four different atoms/groups attached).

(a)

For each of the following molecules, draw one 3-D representation at only the necessary atoms (that is, the ones with four different atoms/groups attached).

(b)

Which of the following describes stereoisomers?

Given a compound with the constitution $C_4{H}_8$ that contains two double bonds (i.e., a diene), how many stereoisomers are possible for this compound?

Given a molecule with three chiral centers and no internal plane of symmetry, what is the maximum number of stereoisomers possible for this molecule ($2^{\mathrm{n}}$ where $n$ is the number of chiral centers)?

Which of the following compounds can have stereoisomers?

Which of the following pairs of compounds represent the same stereoisomer?

When determining the number of possible isomers for a given molecular formula $C{n}_{x}H{n}_y$ while ignoring the possibility of stereoisomers, which type of isomer is being counted?