NEET UG CHEMISTRY MCQ: HYDROCARBONS

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A reagent used to test for unsaturation of alkene is

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Correct option: D

Solution of

B{r_2}

CC{l_4}

Option D is correct because a solution of bromine in carbon tetrachloride (

\mathrm{Br_2}

\mathrm{CCl_4}

) is a common reagent used to test for unsaturation in alkenes. The bromine adds across the double bond, causing the reddish-brown color of the bromine solution to disappear.

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The reaction of alkanes with halogen is explosive in the case of: A mixture of sodium benzoate and soda lime on heating produces The major product of the following reaction is

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C{H_3} - C \equiv CH + {H_2}OA

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