MCQ
The efficiency of packing is $68\%$ in:
- A$\text{Hcp}$ structure
- B$\text{Ccp}$ structure
- C$\text{Fcc}$ structure
- ✓$\text{Bcc}$ structure
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$[Figure]$ $\xrightarrow{{{H^ + }/H{g^{2 + }}}}A$
the product '$ A'$ is
Vapours $(B)+$ $\xrightarrow{{{K_2}{S_2}{O_8}}}\,(C)\, + \,(D)$
$(D)\,\xrightarrow{{(B)}}$ Brown $(E)$
Hybridisation of central atom in $(E)$ is