Question
Answer the following question:
How will you convert phenol to benzoic acid?
How will you convert phenol to benzoic acid?
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| | Column I (Coordination Compound) | | Column II (Central metal atom) |
| a. | Chlorophyll | 1. | Rhodium |
| b. | Blood pigment | 2. | Cobalt |
| c. | Wilkinson catalyst | 3. | Calcium |
| d. | Vitamin B12 | 4. | Iron |
| | | 5. | Magnesium |
| Column I | Column II | ||
| i. | Raoult’s law | a. | $\Delta\text{T}_\text{f}=\text{K}_\text{f}\text{m}$ |
| ii. | Henry’s law | b. | $\pi=\text{CRT}$ |
| iii. | Elevation of boiling point | c. | $\text{p}=\text{x}_1\text{p}^0_1+\text{x}_2\text{p}^0_2$ |
| iv. | Depression in freezing point | d. | $\Delta\text{T}_\text{b}=\text{K}_\text{b}\text{m}$ |
| v. | Osmotic pressure | e. | $\text{p}=\text{K}_\text{H}\cdot\text{x}$ |
| | Column I | | Column II |
| i. | Lechlanche cell | a. | Cell reaction 2H2 + O2 ⎯→ 2H2O |
| ii. | Ni–Cd cell | b. | Does not involve any ion in solution and is used in hearing aids. |
| iii. | Fuel cell | c. | Rechargeable. |
| iv. | Mercury cell | d. | Reaction at anode, Zn ⎯→ Zn2+ + 2e- |
| | | e. | Converts energy of combustion into electrical energy. |