Racemic Mixture | Meso Compounds and Questions Related to Optical Activity

Racemic mixture has :

Which of the following compounds is expected to be optically active ?

Haloalkanes Haloarenes - Stereochemical Aspect Of Nucleophilic Substitution Reaction|Optical Activity|Chiral / Chirality|Enantiomers|Retention|Retention / Inversion / Racemisation|Racemic Mixture|Stereochemical Aspect Of SN1 Reaction|OMR|Summary