Engineering
Chemistry
Dilute Hydrochloric Acid and Sulphuric Acid

Question

An aqueous solution of metal ion M1 reacts separately with reagents Q and R in excess to give tetrahedral and square planar complexes, respectively. An aqueous solution of another metal ion M2 always forms tetrahedral complexes with these reagents. Aqueous solution of M2 on reaction with reagent S gives white precipitate which dissolves in excess of S. The reactions are summarized in the scheme given below :

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Linked Question 1

Reagent S is

KOH

K4[Fe(CN)6]

Na2HPO4

K2CrO4

Solution
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No Solution

Linked Question 2

M1, Q and R respectively are

Co2+, HCl and KCN

Cd2+, KCN and HCl

Zn2+, KCN and HCl

Ni2+, HCl and KCN

Solution
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Verified by Zigyan