`H_(3)BO_(3)(s) + aq. NaOH overset(Delta)rarr(X)`,
`H_(3)BO_(3)(s) + "molten" NaOH overset(Delta)rarr (Y)`
Compound (X) & (Y) are respectively,

H_(3)PO_(2) overset(Delta)rarr(X)+PH_(3) , is :

Borax is coverted into crystalline boron by the following steps Borax overset(" X ")rarr H_(3)BO_(3)overset(" Y ")underset(Deltas)rarr B . X and Y are respectively

NH_(4)NO_(3) overset(Delta)rarr X +H_(2)O , NH_(4)NO_(2) overset(Delta)rarr Y +H_(2)O then X =______ and Y =_______

How many of the following reaction would produce phosphine gas ? (a) PH_(4)Cl+NaOH rarr " " (b) P_(4)+NaOH overset(Delta) rarr ( c) Ca_(3)P_(2)+H_(2)O rarr " " (d)H_(3)PO_(3) overset(Delta) rarr (e ) PCl_(5)+H_(2)SO_(4) rarr " " (f) H_(3)PO_(2) overset(Delta) rarr (g) P_(2)Cl_(4)+H_(2)O rarr " " (h) AlP+H_(2)O overset( Delta) rarr (i) P_(4)O_(10)+H_(2)O rarr

Borax is converted into crystalline boron by the following steps : Borex overset(x)rarrH_(2)BO_(3)overset(Delta)rarrB_(2)O_(3)underset(Delta)overset(Y)rarrB X and Y are respectively :

Borax is converted into crystalline boron by the following steps : Borex overset(x)rarrH_(2)BO_(3)overset(Delta)rarrB_(2)O_(3)underset(Delta)overset(Y)rarrB X and Y are respectively :

2CH_(3)COCH_(3)overset(dil. NaOH)(rarr)X overset(NH_(3))(rarr)Y Y is :

C_8H_6O_4 overset Delta rarr X overset (NH_3) rarr Y The compound Xis

H_(3)BO_(3) overset(T_(1))rarrXoverset(T_(2))rarrY overset("red hot")rarrB_(2)O_(3) if temperature T_(1) lt T_(2) then X and Y respectively are :

In the reaction sequence C_(6)H_(5)CHO overset(NH_(2)OH//H^(o+))underset(Delta)rarr(X) overset(P_(2)O_(5)//Delta)rarr (Y) overset(H_(2)O,H^(+))rarr(Z) (X), (Y) and (Z) respectively be