The following sequence of reaction|Hydrocarbons|JEEMAIN 2020

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JEE MAIN 2020

08-01-20 S2

Question

In the following sequence of reactions the maximum number of atoms present in molecule ‘C’ in one plane is __________.
$\mathrm{A} \xrightarrow[\text { Out tube }]{\text { Red hot }} \mathrm{B} \xrightarrow[\text { Anhydrous } \mathrm{AlCl}_3]{\mathrm{CH}_3 \mathrm{Cl}(1 . \text { eq. })} \mathrm{C}$
(A is a lowest molecular weight alkyne)

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