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NEET UG CHEMISTRY MCQ: HYDROCARBONS

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Ca{C_2}\xrightarrow{{{H_2}O}}A\xrightarrow[{H{g^{2 + }}}]{{dil.{H_2}S{O_4}}}B\xrightarrow[{{H_2}}]{{Ni}}C

end product is

View answer and explanation

Correct option: C

{C_2}{H_5}OH

The correct answer is

{C_2}{H_5}OH

because calcium carbide reacts with water to form ethyne, which is then converted to ethanol.

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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