Given below are two statements:
Statement-$I$:
$trans$-But-$2$-ene upon treatment with $Br_2$ in $CCl_4$ gives the following product:
(Image provided)
Statement-$II$:
$cis$-But-$2$-ene upon treatment with alkaline $KMnO_4$ gives the following product:
(Image provided)
In the light of the above statements, choose the most appropriate answer from the options given below.

  • A
    Both Statement-$I$ and Statement-$II$ are correct
  • B
    Both Statement-$I$ and Statement-$II$ are incorrect
  • C
    Statement-$I$ is correct but Statement-$II$ is incorrect
  • D
    Statement-$I$ is incorrect but Statement-$II$ is correct

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What will be the major product of each of the two reactions shown below?
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Difficult
View Solution

For the following reactions,the major products are shown: $H_2C=CH-CH=CH_2$ $\xrightarrow[0^\circ C]{HBr} CH_2=CH-CH(Br)-CH_3$ $\xrightarrow{25^\circ C} Br-CH_2-CH=CH-CH_3$. These provide an example of $1$ control at low temperature and $2$ control at higher temperature.

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