MCQ
Which of the following complexes is diamagnetic
- ✓$Ni{(CO)_4}$
- B$Ni{(C{l_4})^{2 - }}$
- C$Ni(Br)_4^{2 - }$
- D$NiC{l_2}.4{H_2}O$
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$X\xrightarrow[\Delta ]{{{H}_{2}}O}A+B+C+D$
$ 3 \mathrm{ROH}+\mathrm{PCl}_3 \rightarrow 3 \mathrm{RCl}+\mathrm{A} $
$ \mathrm{ROH}+\mathrm{PCl}_5 \rightarrow \mathrm{RCl}+\mathrm{HCl}+\mathrm{B}$
(At. mass of $Ag= 108\,u$)