MCQ
General empirical formula of silicone is ………..
- ✓$\left( R _2 SiO \right)$
- B$( RSiO )$
- C$\left( R _2 CO \right)$
- D$( RSiH )$
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| LIST I | LIST II |
| A. Octahedral | 1. $\left[ Ni ( CO )_4\right]$ |
| B. Trigonal bipyramidal | 2. $\left[ CoF _6\right]^{3-}$ |
| C. Trigonal Planar | 3. $\left[ Fe ( CO )_5\right]$ |
| D. Tetrahedral | 4. $\left[ Hg I _3\right]^{-}$ |
| Column I | Column II |
| A. Vitamin $B _7$ | 1. Cobalamin |
| B. Vitamin $B _9$ | 2. Biotin |
| C. Vitamin $B_{12}$ | 3. Calciferol |
| D. Vitamin D | 4. Folic acid |