MCQ
In clathrate atoms or molecules the bond formed is:
- AMetallic
- BCovalent
- CIonic
- ✓They do not form bond
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$CH_3-CH_2-CHO \, + $ (image) $\xrightarrow[{0 - 5{}^ \circ C}]{{O\mathop H\limits^ \ominus }} \, ?$
$(i)$ Ionization $(ii)$ Hydrate $(iii)$ Coordination $(iv)$ Geometrical $(v)$ Optical
Which of the above isomerisms are exhibited by $[Cr(NH_3)_2 (OH)_2 Cl_2]^-$?