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 :

Question

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 :

Infinity Learn · Accepted Answer

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

List 1 Ions involved		List 2 Complexing agent
A)	${Ni}^{2 +}$	1)	EDTA
B)	${Zn}^{2 +}$	2)	Sodium nitroprusside
C)	${Cu}^{2 +}$	3)	Ammonia
D)	$S^{2 -}$	4)	Dimethylglyoxime

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