Observe the following reactions Dimer $\stackrel{\text { Vapour phase }}{\longleftarrow} \mathrm{MCl}_2…
Observe the following reactions
Dimer $\stackrel{\text { Vapour phase }}{\longleftarrow} \mathrm{MCl}_2 \stackrel{1200 \mathrm{~K}}{\longrightarrow}$ linear monomer.
What is M?