Q.

Match List I and List 2, (the basis of matching being complex formation in qualitative or quantitative analysis of ions) and select the correct answer using the codes given below the lists.List 1 Ions involvedList 2Complexing agentCodes :

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a

b

c

d

answer is B.

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Detailed Solution

ABCD↓↓↓↓4132Dimethylglyoxime used for identification of nickel ion (Ni2+)Ni2++2DMG+NH4OH→NiDMG2→Zn2+ forms complex with EDTA→Cu2+ form complex with NH3→Na2S+Na2FeCN5NOsodium nitroprusside→Na4FeCN5NOSviolet colour
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