Isomerism in Alkenes

Geometrical isomers can be

$1-$butene and $2-$butene exhibit which type of isomerism among the following?

The number of isomers possible for a compound with molecular formula ${\mathrm{C}}_2\mathrm{FClBrI}$ is______

, number of geometrical isomers for the compound is:

The number of isomers for the compound with molecular formula ${\mathrm{C}}_2\mathrm{BrClFI}$ is :

Observe the following diagram and answer questions

$\mathrm{R}$ and $\mathrm{S}$ are __________ isomers and structure of $\mathrm{R}$ can be respectively

$\left(\mathrm{i}\right)$ ${\mathrm{CH}}_2=\mathrm{CH}-{\mathrm{CH}}_2-\mathrm{CH}={\mathrm{CH}}_2$
$\left(\mathrm{ii}\right)$ ${\mathrm{CH}}_2=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-{\mathrm{CH}}_3$
$\left(\mathrm{iii}\right)$ ${\mathrm{CH}}_3-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}=\mathrm{CH}-{\mathrm{CH}}_3$
The number of possible geometrical isomers for the above compounds respectively are.

Which of the following compounds will show stereoisomerism:

Amongst the following, the maximum number of alkenes which show geometrical isomers are

$1$-pentene, $2$-butene, $2$-pentene, $1$-pentene, $1$-butene, propene, $2,3$-dimethyl-$2$-butene, $3$-hexene,$1$-hexene 

${\mathrm{C}}_5{\mathrm{H}}_{10}\stackrel{{\mathrm{H}}_2/\mathrm{N}\mathrm{i}}{\to }\left(\mathrm{X}\right)\stackrel{\mathrm{C}{\mathrm{l}}_2/\mathrm{h}\mathrm{v}}{\to }\left(\mathrm{Y}\right)$ (mono chloro products).

Three monochloro structural isomers possible for compound X. How many pairs of geometrical isomers are possible for ${\mathrm{C}}_5{\mathrm{H}}_{10}$?

How many stereoisomers can be drawn for the following molecule?
${\mathrm{H}}_3{\mathrm{CCH}}_2\mathrm{CH}\underset{}{=}{\mathrm{CHCH}}_2\underset{}{\mathrm{C}}\mathrm{H}\left(\mathrm{Cl}\right){\mathrm{CH}}_3$

The structure of cis-$3$-hexene is

Double bond equivalent of ${{\mathrm{C}}_4\mathrm{H}}_4$ is:

Which of the following pairs of compounds are geometrical isomers?

The correct name of the structure :

Which is a pair of geometrical isomers?



(I)




(II)




(III)




(IV)

Consider the following :



Assign the correct $\mathrm{E}-\mathrm{Z}$ configuration of the above compound.

What kind of isomerism is possible for $1-$chloro$-2-$nitroethene?

Geometrical isomerism is possible in case of

Which of the following will exhibit $\mathrm{cis}-\mathrm{trans}$ isomerism?