Match each of the reactions given in Column - I with the corresponding products given in Column - II- beginarray - Column - I-Column - IIMhlinea Cu - dil- HNO3-p NOllthlineb - Cu - conc- HNO3-q NO2Wlhlinec Zn - dil- HNO3-r N2Ollhlined Zn - conc- HNO3-s Cu NO32lendarray

(a) → (p,s); (b) → (q,s); (c) → (r, t); (d) → (q,t) 3Cu + (dil.) 8HNO_3 → 3Cu(NO_3)_2 + 2NO + 4H_2O 3Cu + (conc.) 4HNO_3 → Cu(NO_3)_2 + 2NO_2 +2H_2O 4Zn + (dil. ...

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Standard XII

Chemistry

Nitric Acid

Match each of...

Question

Match each of the reactions given in Column - I with the corresponding product(s) given in Column - II:
$\begin{matrix} C o l u m n - I & C o l u m n - I I (a) C u + d i l . H N O_{3} & (p) N O (b) C u + c o n c . H N O_{3} & (q) N O_{2} (c) Z n + d i l . H N O_{3} & (r) N_{2} O (d) Z n + c o n c . H N O_{3} & (s) C u (N O_{3})_{2} (t) Z n (N O_{3})_{2} \end{matrix}$

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Solution

(a) $\to$ (p,s); (b) $\to$ (q,s); (c) $\to$ (r, t); (d) $\to$ (q,t)
$3 C u + (d i l .) 8 H N O_{3} \to 3 C u (N O_{3})_{2} + 2 N O + 4 H_{2} O$
$3 C u + (c o n c .) 4 H N O_{3} \to C u (N O_{3})_{2} + 2 N O_{2} + 2 H_{2} O$
$4 Z n + (d i l .) 10 H N O_{3} \to 4 Z n (N O_{3})_{2} + N_{2} O + 5 H_{2} O$
$Z n + (c o n c .) 4 H N O_{3} \to Z n (N O_{3})_{2} + N O_{2} + 2 N O_{2}$

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Match each of the reactions given in Column - I with the corresponding product(s) given in Column - II:
$\begin{matrix} C o l u m n - I & C o l u m n - I I (a) C u + d i l . H N O_{3} & (p) N O (b) C u + c o n c . H N O_{3} & (q) N O_{2} (c) Z n + d i l . H N O_{3} & (r) N_{2} O (d) Z n + c o n c . H N O_{3} & (s) C u (N O_{3})_{2} (t) Z n (N O_{3})_{2} \end{matrix}$

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Match the reactions of metal with dil $H N O_{3}$ (in Column - I) with nitrogen compounds obtained by oxidation/reduction (Column - II)

$\begin{matrix} C o l u m n - I & C o l u m n - I I I & M g + d i l . H N O_{3} & P & N O I I & Z n + d i l . H N O_{3} & Q & H_{2} I I I & C u + d i l . H N O_{3} & R & N_{2} O I V & P b + c o n c . H N O_{3} & S & N O_{2} \end{matrix}$

Q. Match each of the reactions given in

C o l u m n I

with the corresponding product(s) given in

C o l u m n I I

\begin{matrix} C o l u m n I & C o l u m n I I A . & C u + d i l . H N O_{3} & p . & N O B . & C u + c o n c . H N O_{3} & q . & N O_{2} C . & Z n + d i l . H N O_{3} & r . & N_{2} O D . & Z n + c o n c . H N O_{3} & s . & C u (N O_{3})_{2} t . & Z n (N O_{3})_{2} \end{matrix}

Q. Match each of the reactions given in Column I with the corresponding product(s) given in Column II.

\begin{matrix} Column I & Column II a. C u + d i l . H N O_{3} & p. NO b. C u + c o n c . H N O_{3} & q. N O_{2} c. Z n + d i l . H N O_{3} & r. N_{2} O d. Z n + c o n c . H N O_{3} & s. C u (N O_{3})_{2} t. Z n (N O_{3})_{2} \end{matrix}

Q. Match each of the reactions given in Column I with the corresponding product(s) given in Column II.

\begin{matrix} Column I & Column II a. C u + d i l . H N O_{3} & p. NO b. C u + c o n c . H N O_{3} & q. N O_{2} c. Z n + d i l . H N O_{3} & r. N_{2} O d. Z n + c o n c . H N O_{3} & s. C u (N O_{3})_{2} t. Z n (N O_{3})_{2} \end{matrix}

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Match each of the reactions given in Column - I with the corresponding product(s) given in Column - II: Column−IColumn−II(a) Cu+dil.HNO3(p) NO(b) Cu+conc.HNO3(q) NO2(c) Zn+dil.HNO3(r) N2O(d) Zn+conc.HNO3(s) Cu(NO3)2(t) Zn(NO3)2 ___

(a) → (p,s); (b) → (q,s); (c) → (r, t); (d) → (q,t) 3Cu+(dil.)8HNO3→3Cu(NO3)2+2NO+4H2O 3Cu+(conc.)4HNO3→Cu(NO3)2+2NO2+2H2O 4Zn+(dil.)10HNO3→4Zn(NO3)2+N2O+5H2O Zn+(conc.)4HNO3→Zn(NO3)2+NO2+2NO2