Chemistry · Qualitative Analysis
Which one of the following reactions does NOT belong to 'Lassaigne's test'?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Na + C + N → NaCN
- 22Na + S → Na2S
- 3Na + X → NaX
- 42CuO + C → 2Cu + CO2✓
Correct answer
2CuO + C → 2Cu + CO2
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