Graduate Pharmacy Aptitude Test (GPAT) 2012 Solved Paper

Geranial and Neral are the monoterpene aldehyde constituents of volatile oil. Read the following statements about them:
[P] : Geranial and Neral are both optical Isomers
[O] : Geranial and Neral are both geometric isomers
[R] : Geranial has Z configuration and Neral has E configuration
[S] : Geranial has E configuration aqd Neral has Z configuration