MCQ
Pick the correct name of $[Co{(N{H_3})_5}Cl]C{l_2}$
- AChloropentammine cobalt $(III)$
- BPentammine cobalt $ (III) $ chloride
- ✓Chloropentammine cobalt $(III) $ chloride
- DChloropentammine cobalt $(II)$ chloride
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$(A)\,Cu$ $(II)$ complexes are always paramagnetic
$(B)\,Cu$ $(I)$ complexes are generally colourless
$(C)\,Cu$ $( I )$ is easily oxidized
$(D)$ In Fehling solution, the active reagent has $Cu$ $( I )$
| Column $-1$ | Column $-2$ |
| $(A)$ Haber's process for ammonia | $(P)$ Zeolite |
| $(B)$ Oswald's process for $HNO_3$ | $(Q)$ $Fe$ |
| $(C)$ Contact processf $H_2SO_4$ | $(R)$ $ V_2O_5$ |
| $(D)$ Cracking of hydrocarbons | $(S)$ $Pt$ gauge |
