MCQ
Which of the following cobalt $(III)$ complex is paramagnetic and high spin complex
- A$[Co(H_2O)_6]^{3+}$
- B$[Co(C_2O_4)_3]^{3-}$
- C$[Co(CN)_6]^{3-}$
- ✓None
✓
Answer
Correct option: D.
None
d
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
If radius of second Bohr orbit of the $He ^{+}$ion is $105.8\,pm$, what is the radius of third Bohr orbit of $Li ^{2+}$ ion?
→The decreasing order of acidity of following benzoic acid derivatives is
The correct order in which the $O -O$ bond length increases in the following is
→The expression for the solubility product of $A{l_2}\,{(S{O_4})_3}$ is
→Rank the bond dissociation energies of the bonds indicated with the arrows. (from smallest to largest).
Fermentation is an
Which intermolecular force is most responsible in allowing xenon gas to liquefy?
Match List $I$ (Equations) with List $II$ (Type of processes) and select the correct option.
→$\begin{array} {|l|p{0.6\linewidth}|} \hline List\,\,I\,\,Equations & List\,\,II\,\,Type\,\,of\,\,processes \\ \hline A. K_p > Q & (i)\,\,Non-\,\,spontaneous \\ \hline B.\, \Delta G^o < RT ln Q & (ii)\,\,Equilibrium \\ \hline C. K_p=Q & (iii)\,\,Spontaneous\,\,and\,\,endothermic \\ \hline D. T > \frac{\Delta H}{\Delta S} & (iv)\,\,Spontaneous \\ \hline \end{array}$
In the following reaction sequence, the amount of $D$ (in $g$ ) formed from $10$ moles of acetophenone is. . . . . . (Atomic weights in $g mol ^{-1}: H =1, C =12, N =14, O =16, Br =80$. The yield (%) corresponding to the product in each step is given in the parenthesis)
→Equilibrium constant at $27\,^oC$ and $127\,^oC$ is $30$ and $40$ respectively, then the ratio of activation energy $E_a$ (forward) / $E_a$ (backward) will be
→