NEET UG CHEMISTRY MCQ: HYDROCARBONS

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S-I: Carbon black is obtained by the incomplete combustion of

\mathrm{CH}_4

S-II:

\mathrm{KMnO}_4

oxidises alkanes containing tertiary hydrogen

View answer and explanation

Correct option: A

Both S-I

\&

S-II are correct

Both statements are correct. Carbon black is indeed produced by incomplete combustion of methane, and KMnO4 can oxidize alkanes containing tertiary hydrogens.

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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