`Cr_(2)O_(7)^(2-)underset(Y)overset(X)hArr` 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 :

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 :

Cr_(2)O_(7)^(2-)underset(Y)overset(X)hArr2CrO_(4)^(2-), X and Y are respectively.

Borax is converted into amorphous Boron by following steps "Borax"overset(X)toH_(3)BO_(3)overset(triangle)toB_(2)O_(3)underset(triangle)overset(Y)toB X and Y are respectively

Borax is converted into amorphous Boron by following steps "Borax"overset(X)toH_(3)BO_(3)overset(triangle)toB_(2)O_(3)underset(triangle)overset(Y)toB X and Y are respectively

CrO_(4)^(2-)underset(pH=Y)overset(pH=X)(hArr)Cr_(2)O_(7)^(-2) The pH values of (X) and (Y) are respectively

CrO_(4)^(2-)underset(pH=Y)overset(pH=X)(hArr)Cr_(2)O_(7)^(-2) The pH values of (X) and (Y) are respectively

CrO_(4)^(2-)underset(pH=Y)overset(pH=X)(hArr)Cr_(2)O_(7)^(-2) The pH values of (X) and (Y) are respectively

[X]+H_(2)SO_(4) to [Y] a colourless gas with irritating smell, [Y]+K_(2)Cr_(2)O_(7)+H_(2)SO_(4) to green solution. [X] and [Y] are respectively :

[X]+H_(2)SO_(4) to [Y] a colourless gas with irritating smell, [Y]+K_(2)Cr_(2)O_(7)+H_(2)SO_(4) to green solution. [X] and [Y] are respectively :