MCQ
Which of the following is colorless solid?
- ✓$N_2O_5$
- B$N_2O$
- C$NO$
- DAll of these
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| Ion | $\text{ClO}_4^-$ | $\text{IO}_4^-$ | $\text{BrO}_4^-$ |
| Reduction potential $\text{E}^{\ominus}/\text{V}$ | $\text{E}^{\ominus}=1.19\text{V}$ | $\text{E}^{\ominus}=1.65\text{V}$ | $\text{E}^{\ominus}=1.74\text{V}$ |