MCQ
Methane can be prepared by
- AWurtz's reaction
- ✓Decarboxylation
- CHydrogenation reaction
- DAll of these
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$(i)\, N_2 + 2O_2 \to 2NO_2\,\,\, \Delta H = 67.9\,kJ$
$(ii)\, N_2 + 2O_2 \to N_2O_4\,\,\, \Delta H = 9.3\,kJ$
......$kJ$
