Give the inter-relationship of methane, methyl alcohol, formaldehyde and formic acid with conditions.
1) methane to methyl alcohol
2CH4+O2120atm−−−−−−−−→Cutubes,475K2CH3OH
2) methane to formaldehyde
CH4+O2MoO−−−→HCHO+H2O
3) methane to formic acid
2CH4+3O2Mg−basedcatalyst−−−−−−−−−−−→2HCOOH+2H2O