The compound formed by passing ethylene gas into a cold alkaline solution of $KMnO_4$ is:

What is the product of the reaction: $CH_3-CH=CH_2 \xrightarrow{NOCl}$?

For the chemical reactions shown below,identify the correct statement from the following:

$CH_3-CH=CH-CH=CH_2 \xrightarrow[Zn]{O_3 / H_2O}$ Which will not form?

The major product of the reaction of $2$-butene with alkaline $KMnO_4$ solution is

$2,3$-dimethylbut-$2$-ene when reacted with bromine forms a compound which upon heating with alcoholic $KOH$ produces the following major product.