MCQ
Methanol can be distinguish from ethanol by
- ASodium
- BLucas reagent
- CTollens reagent
- ✓$I_2 + NaOH$
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| Metal | $Li$ | $Na$ | $K$ | $Mg$ | $Cu$ | $Ag$ | $Fe$ | $Pt$ | $W$ |
| $\phi( eV )$ | $2.4$ | $2.3$ | $2.2$ | $3.7$ | $4.8$ | $4.3$ | $4.7$ | $6.3$ | $4.75$ |
