MCQ
$Cr^{+2}$ has a magnetic moment same as that of
- ✓$Fe^{+2}$
- B$Cu^{+2}$
- C$Co^{+2}$
- D$Cu^+$
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| List $I$ Reaction | List $II$ Reagents |
| $A$ Hoffmann Degradation | $I$ Conc.KOH,$\Delta$ |
| $B$ Clemenson reduction | $II$ $CHCl _3, NaOH / H _3 O ^{+}$ |
| $C$ Cannizaro reaction | $III$ $Br _2, NaOH$ |
| $D$ Reimer-Tiemann reaction | $IV$ $Zn - Hg / HCl$ |