Question
Expian the basic properties of amines.
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| Column I | Column II | ||
| i. | Mass percentage | a. | $\frac{\text{Number of moles of the solute component}}{\text{Volume of solution in litres}}$ |
| ii. | Volume percentage | b. | $\frac{\text{Number of moles of a component}}{\text{Total number of moles of all the components}}$ |
| iii. | Mole fraction | c. | $\frac{\text{Volume of the solute component in solution}}{\text{Total volume of solution}}\times100$ |
| iv. | Molality | d. | $\frac{\text{Mass of the solute component in solution}}{\text{Total mass of the solution}}\times100$ |
| v. | Molarity | e. | $\frac{\text{Number of moles of the solute components}}{\text{Mass of solvent in kilograms}}$ |
$\text{2CrO}_{4}^{2}+\text{2H}^{+}\rightarrow$
$\text{KMnO}_{4}\xrightarrow{heat}$
| | Column I (Compound) | | Column II (Oxidation state of Co) |
| a. | [Co(NCS)(NH3)5](SO3) | 1. | +4 |
| b. | [Co(NH3)4Cl2]SO4 | 2. | 0 |
| c. | Na4[Co(S2O3)3] | 3. | +1 |
| d. | [Co2(CO)8] | 4. | +2 |
| | | 5. | +3 |
Code:
| | Column I |
| Column II |
| i. | $\wedge_{\text{m}}$ | a. | Intensive property. |
| ii. | $\text{E}^{\ominus}_{\text{Cell}}$ | b. | Depends on number of ions/volume. |
| iii. | $\text{K}$ | c. | Extensive property. |
| iv. | $\Delta_{\text{r}}\text{G}_{\text{Cell}}$ | d. | Increases with dilution. |
| Column I | | Column II | |
| i. | F2 | a. | Metal is the strongest reducing agent. |
| ii. | Li | b. | Metal ion which is the weakest oxidising agent. |
| iii. | Au3+ | c. | Non metal which is the best oxidising agent. |
| iv. | Br- | d. | Unreactive metal. |
| v. | Au | e. | Anion that can be oxidised by Au3+ |
| vi. | Li+ | f. | Anion which is the weakest reducing agent. |
| vii. | F- | g. | Metal ion which is an oxidising agent. |