Which of the following does not shows geometrical isomerism?
1. 1,2 -dichloro -1- pentene.
2. 1,3 -dichloro -2- pentene.
3. 1,1 -dichloro -1-pentene.
4. 1,4 -dichloro -2- pentene.

Can 2-pentene show geometrical isomerism ?

Which will not show geometrical is isomerism ?1

1,2-dibromoethene shows geometrical isomerism.

Out of the following, the alkene that exhibits optical isomerism is 3-methyl-2-pentene 4-methyl-1-pentene 3-methyl-1-pentene 2-methyl-2-pentene

Arrange the following compound in order of increasing dipole moment : (I) 1, 3, 5-Trichloro benzene (II) 1, 2, 4-Trichloro benzene (III) 1, 2, 3, 4-Tetrachloro benzene (IV) P-dichloro benzene

The R/S designation for the following stereoisomers of 1,3-dichloro-2-methylbutane is :

Find the sum of the following geometric series: 2/9-1/3+1/2-3/4+ to\ 5\ terms.

How will you distinguish pentane from 1-pentene ?

3 methyl -2- pentene on reaction with HOCI gives