MCQ
Paraldehyde is
- AA trimer of formaldehyde
- BA trimer of acetaldehyde
- CA hexamer of formaldehyde
- ✓A hexamer of acetaldehyde

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Given : $\log 2=0.3010$
$\log 3=0.4771$
$\log 5=0.6989$
| Ion | $\text{ClO}_4^-$ | $\text{IO}_4^-$ | $\text{BrO}_4^-$ |
| Reduction potential $\text{E}^{\ominus}/\text{V}$ | $\text{E}^{\ominus}=1.19\text{V}$ | $\text{E}^{\ominus}=1.65\text{V}$ | $\text{E}^{\ominus}=1.74\text{V}$ |