MCQ
Which one of the following complex is paramagnetic in nature?
- A$\left[ Ni ( CN )_4\right]^{4-}$
- B$\left[ Ni ( CO )_4\right]$
- ✓$\left[ Fe ( CN )_6\right]^{3-}$
- D$\left[ Ag ( CN )_2\right]^{-}$
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| Column-I | Column-II |
| A. LDPE | 1. Non-stick utensils |
| B. HDPE | 2. Wool for making blankets |
| C. Teflon | 3 Toys |
| D. Orlon | 4. Pipes |
| Column-I | Column-II |
| A. Kanamycin | 1. Synthetic oestrogen |
| B. Hydrogen peroxide | 2. Synthetic progesterone |
| C. Menstranol | 3. Aminoglycoside |
| D. Norethynodrel | 4. Disinfectant |