D-And F-Block Elements Ques 195

Question: $ AgNO_3 $ gives a red ppt. with

[NCERT 1972; BHU 1978; MP PMT 1995]

Options:

A) $ KI $

B) $ NaBr $

C) $ NaNO_3 $

D) $ K_2CrO_4 $

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Answer:

Correct Answer: D

Solution:

$ 2AgNO_3+K_2CrO_4\to \underset{(Red)}{\mathop{Ag_2CrO_4}},+2KNO_3 $



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