Which optically active compound on reduction with `LiAlH_(4)` will give optically inactive compound?

Which is a optically active compound ?

Which compound on reduction with LiAlH_(4) give n-butylamine

Give examples : (i) An optically active compound containing no asymmetric carbon atom. (ii) An optically inactive compound containing asymmetric carbon atom.

Which of the following is an optically inactive compound?

Among the following, the optically inactive compound is

Among the following, the optically inactive compound is

The compound which on reduction with LiAlH_(4) gives two different alcohols is:

Give examples of : (1) an optically inactive compound cantaining asymmertic carbon atom, (2) an optically active compound containing no asymmetric carbon.