Consider the following two reactions- I- Zn-conc- HNO3hot- ZnNO32-X-H2O II- Zn-dil- HNO3cold- ZnNO32-Y-H2O Compounds X and Y are respectively -

The correct option is B NO_2,N_2O 4Zn + 4 nbsp;conc. HNO_3(hot)→ Zn(NO_3)_2 + 2NO_2 + 2H_2O nbsp; 4Zn + 10 nbsp;dil.HNO_3(cold)→ 4Zn(NO_3 ...

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Standard XII

Chemistry

Nitric Acid

Consider the ...

Question

Consider the following two reactions:
I. $Z n + c o n c . H N O_{3} (h o t) \to Z n (N O_{3})_{2} + X + H_{2} O$
II. $Z n + d i l . H N O_{3} (c o l d) \to Z n (N O_{3})_{2} + Y + H_{2} O$
Compounds $X$ and $Y$ are respectively :

N_{2} O, N O

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N O_{2}, N_{2} O

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N_{2}, N_{2} O

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N O_{2}, N O

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Solution

The correct option is B $N O_{2}, N_{2} O$
$4 Z n + 4 c o n c . H N O_{3} (h o t) \to Z n (N O_{3})_{2} + 2 N O_{2} + 2 H_{2} O$
$4 Z n + 10 d i l . H N O_{3} (c o l d) \to 4 Z n (N O_{3})_{2} + N_{2} O + 5 H_{2} O$

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Similar questions

Q. Consider two reactions
I. Zn + conc.

H N O_{3}

(hot)

\to Z n (N O_{3})_{2} + X + H_{2} O

II. Zn + dil.

H N O_{3}

(cold)

\to Z n (N O_{3})_{2} + Y + H_{2} O

Compounds X and Y are respectively:-

Q. Consider two reactions
I.

Z n + c o n c . H N O_{3} (h o t) \to Z n (N O_{3})_{2} + X + H_{2} O

II.

Z n + d i l . H N O_{3} (cold) \to Z n (N O_{3})_{2} + Y + H_{2} O

Compounds X and Y are respectively

Q. Consider two reactions
I.

Z n + c o n c . H N O_{3} (h o t) \to Z n (N O_{3})_{2} + X + H_{2} O

II.

Z n + d i l . H N O_{3} (cold) \to Z n (N O_{3})_{2} + Y + H_{2} O

Compounds X and Y are respectively

Q. The following two reactions of

H {N O}_{3}

with

Z n

are given as (equations are not balanced)

Z n + c o n c . H {N O}_{3} ⟶ Z n {({N O}_{3})}_{2} + X + H_{2} O . . . . . . . . . . . . . . . . . . (A)

Z n + d i l . H {N O}_{3} ⟶ Z n {({N O}_{3})}_{2} + Y + H_{2} O . . . . . . . . . . . . . . . . . . . . (B)

In reactions

A

and

B

, the compounds

X

and

Y

respectively are

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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Consider the following two reactions: I. Zn+conc.HNO3(hot)→Zn(NO3)2+X+H2O II. Zn+dil.HNO3(cold)→Zn(NO3)2+Y+H2O Compounds X and Y are respectively :

The correct option is B NO2,N2O4Zn+4conc.HNO3(hot)→Zn(NO3)2+2NO2+2H2O 4Zn+10dil.HNO3(cold)→4Zn(NO3)2+N2O+5H2O

Consider the following two reactions:
I. $Z n + c o n c . H N O_{3} (h o t) \to Z n (N O_{3})_{2} + X + H_{2} O$
II. $Z n + d i l . H N O_{3} (c o l d) \to Z n (N O_{3})_{2} + Y + H_{2} O$
Compounds $X$ and $Y$ are respectively :

The correct option is B $N O_{2}, N_{2} O$
$4 Z n + 4 c o n c . H N O_{3} (h o t) \to Z n (N O_{3})_{2} + 2 N O_{2} + 2 H_{2} O$
$4 Z n + 10 d i l . H N O_{3} (c o l d) \to 4 Z n (N O_{3})_{2} + N_{2} O + 5 H_{2} O$