In the following sequence of reactions the maximum number of atoms present in molecule 'C' in one plane is _____. <img alt="A\xrightarrow[Cu \; tu\; be]{Red\; hot}B\xrightarrow[Anhydrous\; AlCl_{3}]{CH_{3}Cl(I.eq.)}C" src="https://learn.careers
In the following sequence of reactions the maximum number of atoms present in molecule 'C' in one plane is _____. (A is a lowest molecular weight alkyne )