Match List I with List II: | List I (Cations) | List II (Group reaction) | |---|---| | (P) Pb²⁺, Cu²⁺ | (i) H₂…

Question

Match **List I** with **List II**:

| List I (Cations) | List II (Group reaction) |
|---|---|
| (P) $$	ext{Pb}^{2+},\ 	ext{Cu}^{2+}$$ | (i) $$	ext{H}_2	ext{S}$$ gas in presence of dilute $$	ext{HCl}$$ |
| (Q) $$	ext{Al}^{3+},\ 	ext{Fe}^{3+}$$ | (ii) $$(	ext{NH}_4)_2	ext{CO}_3$$ in presence of $$	ext{NH}_4	ext{OH}$$ |
| (R) $$	ext{Co}^{2+},\ 	ext{Ni}^{2+}$$ | (iii) $$	ext{NH}_4	ext{OH}$$ in presence of $$	ext{NH}_4	ext{Cl}$$ |
| (S) $$	ext{Ba}^{2+},\ 	ext{Ca}^{2+}$$ | (iv) $$	ext{H}_2	ext{S}$$ in presence of $$	ext{NH}_4	ext{OH}$$ |

Choose the correct answer from the…

Accepted Answer

D. P$$	o$$ i, Q$$	o$$ iii, R$$	o$$ iv, S$$	o$$ ii

Answer

A. P$$	o$$ i, Q$$	o$$ iii, R$$	o$$ ii, S$$	o$$ iv

Answer

B. P$$	o$$ iv, Q$$	o$$ ii, R$$	o$$ iii, S$$	o$$ i

Answer

C. P$$	o$$ iii, Q$$	o$$ i, R$$	o$$ iv, S$$	o$$ ii

List I (Cations)	List II (Group reaction)
(P) $\text{Pb}^{2+},\ \text{Cu}^{2+}$	(i) $\text{H}_2\text{S}$ gas in presence of dilute $\text{HCl}$
(Q) $\text{Al}^{3+},\ \text{Fe}^{3+}$	(ii) $(\text{NH}_4)_2\text{CO}_3$ in presence of $\text{NH}_4\text{OH}$
(R) $\text{Co}^{2+},\ \text{Ni}^{2+}$	(iii) $\text{NH}_4\text{OH}$ in presence of $\text{NH}_4\text{Cl}$
(S) $\text{Ba}^{2+},\ \text{Ca}^{2+}$	(iv) $\text{H}_2\text{S}$ in presence of $\text{NH}_4\text{OH}$

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