A) \[{{O}_{2}}N.C{{H}_{2}}N{{H}_{2}}\]
B) \[CO\]
C) \[COOH\]
D) \[CN\]
Correct Answer: C
Solution :
\[meso-[Co{{(N{{H}_{3}})}_{3}}C{{l}_{3}}]\] from sulphide ore is obtained in a Bessemers converter as follows. \[cis-[PtC{{l}_{2}}{{(N{{H}_{3}})}_{2}}]\] \[cis-{{K}_{2}}[PtC{{l}_{2}}B{{r}_{2}}]\] Copper pyrite ore \[N{{a}_{2}}CoC{{l}_{4}}\] also contains \[VC{{l}_{3}}\] which is removed as follows: \[VOS{{O}_{4}}\] \[N{{a}_{3}}V{{O}_{4}}\]
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