1.

Consider the following statements (I) Atomic hydrogen is obtained by passing hydrogent through an electric arc (II) Hydrogen gas will not reduce leated aluminium oxide (III) Hinely divided palladium absorbs large volume of hydrogen gas. (IV) Pure nascent hydrogen is hest obtained by relicting Nu with C_(2)H_(5)OH

Answer»

I alone
II alone
I, II and III
II, II and IV

Solution :(I) `KH overset("electric") underset("Arc") to` atomic hydrogen
(II) According to SRP values, `H_(2)` not REDUCES AL (III) `Pd+H_(2) to dH_(2)` (occlusion)


Discussion

No Comment Found