Match List - I with List - II.
| List - I | List - II | ||
|---|---|---|---|
| A | Haber process | I | Fe catalyst |
| B | Wacker oxidation | II | $\mathrm{PdCl}_2$ |
| C | Wilkinson catalyst | III | $\left[\left(\mathrm{PPh}_3\right)_3 \mathrm{RhCl}\right]$ |
| D | Ziegler catalyst | IV | $\mathrm{TiCl}_4$ with $\mathrm{Al}\left(\mathrm{CH}_3\right)_3$ |
Choose the correct answer from the options given below :
Given below are two statements :
Statement I: Ferromagnetism is considered as an extreme form of paramagnetism.
Statement II : The number of unpaired electrons in a $\mathrm{Cr}^{2+}$ ion $(\mathrm{Z}=24)$ is the same as that of a $\mathrm{Nd}^{3+}$ ion $(\mathrm{Z}=60)$.
In the light of the above statements, choose the correct answer from the options given below :
Baeyer's reagent is :
Which of the following pairs of ions will have same spin only magnetic moment values within the pair?
A. $$\mathrm{Zn}^{2+}, \mathrm{Ti}^{2+}$$
B. $$\mathrm{Cr}^{2+}, \mathrm{Fe}^{2+}$$
C. $$\mathrm{Ti}^{3+}, \mathrm{Cu}^{2+}$$
D. $$\mathrm{V}^{2+}, \mathrm{Cu}^{+}$$
Choose the correct answer from the options given below :