There are four test tubes containing dilute `HCl,BaCl_(2),CdCl_(2)` and `KNO_(3)` soluitons.Which of the following reagents with help in the identific
There are four test tubes containing dilute `HCl,BaCl_(2),CdCl_(2)` and `KNO_(3)` soluitons.Which of the following reagents with help in the identification of `BaCl_(2)`?
A. `NaOH`
B. `K_(2)CrO_(4)`
C. `AgNO_(3)`
D. both (B) and ( C)
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Correct Answer - B
`Ba^(2+)+CrO_(4)^(2-)toBaCrO_(4)darr("yellow"),Ag^(+)+Cl^(-)toAgCldarr` (white)
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