1.

Whatare thespeciesX andY in thefollowingX + H_(2) O toH_(2) Cr_(2) O_(7)overset(OH^(-))(to)

Answer»

`CrO_(3) ,CrO_(4)^(2-)`
`CrO_(3), Cr_(2) O_(3)`
`CrO_(4)^(2-) , Cr_(2)O_(7)^(2-)`
`H_(2)CrO_(4), H_(2) Cr_(2) O_(7)`

ANSWER :A


Discussion

No Comment Found