Europium (Eu) resembles Calcium (Ca) in the following ways:
(A). Both are diamagnetic
(B). Insolubility of their sulphates and carbonates in water
(C). Solubility of these metals in liquid NH3
(D). Insolubility of their dichlorides in strong HCI
Choose the correct answer from the options given below:
Match List I with List II
List I (Metal/Compounds) | List II (Catalytic Properties) |
---|---|
A. TiCl3 | I. Adams catalyst |
B. FeSO4 | II. Repp synthesis |
C. Pt/PtO | III. Used as the Ziegler-Natta catalyst |
D. Ni | IV. Used as Fenton's reagent |
Match List I with List II
List I (Ions) | List II (Magnetic moment (BM)) |
---|---|
A. Co2+ | I. 1.73 |
B. Mn2+ | II. 3.87 |
C. Cr2+ | III. 4.90 |
D. Cu2+ | IV. 5.92 |
Choose the correct answer from the options given below: