Chemical Properties of Alkenes

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

Baeyer’s reagent is:

2-Phenylpropene on acidic hydration, 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 total number of products obtained by bromination of trans-2 butene is

Write the reaction between ethylene and iodine monochloride.

Alkenes are used in the manufacture of floor tiles, shoe soles, synthetic fibres, raincoats, pipes etc.

Alkenes are used as starting materials in the synthesis of alcohols, plastics, and fuels.

Which of the following are true about the applications of alkenes?

Give some uses of alkenes.

The product $\left(\mathrm{Z}\right)$ of the above reaction is:

The product of which of the following reactions forms a reddish brown precipitate when subjected to Fehling's test? 

Among the following reactions, a mixture of diastereomers is produced from

The major product of the following reaction sequence,

What are $\mathrm{X}$ and $\mathrm{Y}$ in the following reaction?

Pent -$2$ - ene $\underset{\left(\mathrm{ii}\right)\mathrm{Zn}/{\mathrm{H}}_2\mathrm{O}}{\overset{\left(\mathrm{i}\right){\mathrm{O}}_3}{\to }}\mathrm{X}+\mathrm{Y}$

An unsymmetrical organic compound decolorized one mole of ${\mathrm{Br}}_2$ in ${\mathrm{CCl}}_4$ and released ${\mathrm{N}}_2$ gas upon reaction with ${\mathrm{HNO}}_2$. The compound is

Which one of the following reactions will not take place?

Give the chemical reaction of propene with sulphuric acid ?