Gujarati
Hindi
General Principles and processes of Isolation of Elements
hard

$Ag_2S + NaCN \to  (A), (A) + Zn \to  (B)$

$(B)$  is a metal. Hence, $(A)$ and $(B)$ are

A

$Na_2[Zn(CN_4)], Zn$

B

$Na[Ag(CN)_2], Ag$

C

$Na_2[Ag(CN)_4], Ag$

D

$Na_3[Ag(CN)_4], Ag$

Solution

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Standard 12
Chemistry

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