$A$ compound contains $3$ chiral carbons. What is the number of possible optical isomers for this compound?

Which of the following contains an asymmetric centre?

Given below are two statements.
Statement $I$: The compound shown below is optically active.
[Image of compound $A$]
Statement $II$: The compound shown below is the mirror image of the above compound $A$.
[Image of compound $B$]
In the light of the above statements,choose the most appropriate answer from the options given below.

Ignoring specific markings,which of the following objects are chiral?
$(I)$ $A$ shoe
$(II)$ $A$ book
$(III)$ $A$ pencil
$(IV)$ $A$ pair of shoes (consider the pair as one object)
$(V)$ $A$ pair of scissors

The total number of stereoisomers possible for $2,3-dichlorobutane$ is:

Which of the following is a chiral compound?