NEET UG CHEMISTRY MCQ: HYDROCARBONS

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In the following sequence of reactions, the alkene affords the compound 'B' The compound B is

C{H_3}CH = CHC{H_3}AB

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Correct option: C

C{H_3}CHO

Option C (

C{H_3}CHO

) is correct because the alkene undergoes ozonolysis followed by reductive workup, cleaving the double bond and forming two molecules of acetaldehyde.

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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

C{H_3}C \equiv CH\xrightarrow[{(ii)\;DI}]{{(i)\;DCl\;(1\;equiv.)}}

S-I : Heavy metal acetylides can be used to purify alkynes
S-II: Terminal alkynes form acetylides which are soluble in acids. Select the incorrect statement regarding A

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

Kharasch effect is based on