MCQ
Which of the following is called Westron?
- A$ \mathrm{CH}_3 \mathrm{Cl} $
- B$ \mathrm{CHCl}_3 $
- ✓$ \mathrm{CHCl}_2 \cdot \mathrm{CHCl}_2 $
- D$ \mathrm{CCl}_2=\mathrm{CHCl} $
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$(I)\,[Cr(NO_3)_3(NH_3)_3]$ $(II)\, K_3[Fe(C_2O_4)_3]$ $(III)\,[CoCl_2(en)_2]^+$ $(IV)\, [CoBrCl(ox)_2]^{3-}$
Statements $I$ : $SbCI _5$ is more covalent than $SbCI _3$
Statements $II$: The higher oxides of halogens also tend to be more stable than the lower ones.
In the light of the above statements, choose the most appropriate answer from the options given below