Most of the hydrocarbons from petroleum are obtained by

  • A
    Fractional distillation
  • B
    Fractional crystallization
  • C
    Vaporization
  • D
    Polymerization

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Similar Questions

What is the major product of the following $E2$ reaction?

Difficult
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The product $(x)$ is

The correct statement is

Relationship between products $(Q)$ and $(S)$ is
$CH_3-CH=CH_2$ $\xrightarrow[H_2O_2, OH^{-}]{BH_3, THF}$ $(P)$ $\xrightarrow[CH_2Cl_2]{PCC}$ $(Q)$
$CH_3-CH=CH_2$ $\xrightarrow[NaBH_4, HO^{-}]{Hg(OAc)_2, H_2O}$ $(R)$ $\xrightarrow[CH_2Cl_2]{PCC}$ $(S)$

Which one of the following dienes would you expect to be the most stable?

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