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If following molecules undergo dimerisat...

If following molecules undergo dimerisation then find the value of `(YZ)/(X):`
(i) `CiO_(3)`
(ii) `OF`
(iii) `GaH_(3)`
(iv) `AlCl_(3)`
(v) `IC l_(3)`
(vi) `BeH_(2)`
(vi) `NO_(2)`

Where X=Number of molecules which are hypevalennt in dimeric form.
Y=Number of molecules which complete octet in dimer form
Z=Number of molecules which are hypovalent in dimeric form.

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