MCQ
If the pH of a solution is more than 7, it is called ……………. solution.
- ✓Basic
- BAcidic
- CNeutral
- DAmphoteric
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Which one of the following will give a pair of enantiomorphs?
$\begin{aligned} & {\left[ Cr \left( NH _3\right)_6\right]\left[ Co ( CN )_6\right]} \\ & {\left[ Co ( en )_2 Cl _2\right] Cl } \\ & {\left[ Pt \left( NH _3\right)_4\right]\left[ PtCl _4\right]} \\ & {\left[ Co \left( NH _3\right)_4 Cl _2\right] NO _2}\end{aligned}$


| Reaction number | [A] (min) |
[B] (min) |
Initial rate $(M s^{-1}$ |
| 1 | 0.1 | 0.1 | x |
| 2 | 0.2 | 0.1 | 2x |
| 3 | 0.1 | 0.2 | 4x |
| 4 | 0.2 | 0.2 | 8x |