MCQ
Which metal is used in Wurtz synthesis
- A$Ba$
- B$Al$
- ✓$Na$
- D$Fe$
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$(I)\, K_4 [Fe(CN)_6]$ $(II)\, K_3[Cr(CN)_6]$ $(III)\, K_3 [Co(CN)_6]$ $(IV)\, K_2[Ni(CN)_4]$
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