1.

P_(4)overset(Ba(OH)_(2))underset(Delta)(to)underset("salt")(X) + underset("gas")(Y) uarr Xoverset("dil." H_2SO_4)rarrZdarr+underset("acid")W Which is correct in view of 'W' ?

Answer»

It's shape is planar
It is a diabasic acid
It can be a reducing agent
It has three 'P - OH' linkages

Solution :`P_(4)+3Ba(OH)_2+6H_(2)Orarr3Baunderset(X)((H_2PO)_2)+UNDERSET(Y)(2PH_3uarr)Baunderset(X)(H_2PO_2)+underset("DIL")(H_2SO_(4))rarrunderset(Z)(BaSO_4darr)+underset(W)(H_3PO_2)`
Y is `PH_3` is WEAKER base than `NH_3`


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