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NEET UG CHEMISTRY MCQ: HYDROCARBONS

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Analyzing +4 | -1

Which alkene on ozonalysis gives formaldehyde and acetaldehyde

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Correct option: B

propene

Option B (propene) is correct because ozonolysis of propene yields formaldehyde (HCHO) and acetaldehyde (CH3CHO).

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

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