Isomerism in Organic Compounds

On chlorination of propane, the number of products having the formula ${\mathrm{C}}_3{\mathrm{H}}_6{\mathrm{Cl}}_2$ is 

The number of optically active isomers observed in 1,2-dichlorobutane is:

Which of the following compound displays geometrical isomerism?

The compound C₂H₅OC₂H₅ and CH₃OCH₂CH₂CH₃ are 

Which species exhibits a plane of symmetry?

Which of the above compounds are enantiomers?

Which of the following cannot be written in an isomeric form?

The structures shown here are related as being

How many stereoisomer of the following molecule are possible? HOOC.CH = C = CH.COOH

The number of isomers of C₃H₅Br₃ (including stereoisomers):

Molecular formula ${\mathrm{C}}_3{\mathrm{H}}_6{\mathrm{Br}}_2$ can have (including stereoisomer):

Which of the following statements is true for a pair of diastereomers?

Which of the following statements must be true for two pure chiral isomers?

Stereoisomers differ from each other in what respect?

 
Relation between given pair is:

How many stereoisomers are possible for the following compound?

How many stereoisomer are present in the following molecule?

How many stereoisomers of (CH₃)₂CHCH = CHCH₂CH(OH)CH₂Br are possible?

Phenol and benzyl alcohol are