Alkenes

The number of stereoisomers obtained by reaction of cis-2-butene with bromine in the presence of water is: 

Geometrical isomers can be

How many minimum no. of C-atoms are required for position and geometrical isomerism in alkene?

Which of the following compound is formed on acid dehydration of ethanol?

Baeyer’s reagent is:

The compound 1, 2-butadiene has:

${\mathrm{CH}}_3-\mathrm{CH}={\mathrm{CH}}_2+\mathrm{NOCl}\to \mathrm{P};$ Identify the adduct.

2-hexyne gives trans-2-hexene on treatment with –

2-Phenylpropene on acidic hydration, gives:

Hydrogenation of the adjoining compound in the presence of poisoned palladium catalyst gives –

Which one of the following alkenes will react fastest with H₂ under catalytic hydrogenation condition?

Which of the following will decolourise alkaline ${\mathrm{KMnO}}_4$ solution?

Which one of the following has the smallest heat of hydrogenation per mole of hydrogen gas?

The reagent(s) for the following conversion,

is/are

Cyclohexene is best prepared from cyclohexanol by which of the following?

Among the following compounds which can be dehydrated very easily is

The total number of products obtained by bromination of trans-2 butene is

Identify the set of reagents/ reaction conditions ('X' and 'Y') in the following set of transformations.

$2-$Hexene on ozonolysis with ${\mathrm{H}}_2\mathrm{O}$ gives?

Cyclohexene is reacted with bromine in ${\mathrm{CCl}}_4$ in the dark. The product of the reaction is?