1.

CO(g)+H_(2)(g)overset(Cu)toX CO(g)+H_(2)(g)overset(Cu//ZnO-Cr_(2)O_(3))toY CO(g)+H_(2)(g)overset(Ni)toZ X,Y and Z respectively are

Answer»

`CH_(3) OH, HCHO, CH_(4)`
`HCHO, CH_(3)OH, CH_(4)`
`CH_(4), CH_(3)OH,k CH_(4)`
`CHOH, CH_(4),CH_(3)OH`

Solution :X, Y and Z will be HCHO, `CH_(3)OH and CH_(4)` respectively.


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