Consider two reactionsI- Zn - conc - HNO 3 hot - Zn NO 32- X - H 2 OII- Zn - dil- HNO 3 cold - Zn NO 32- Y - H 2 OCompounds X and Y are respectively-A- N 2 O - NOB- NO 2- N 2 OC- N 2- N 2 OD- NO 2- NO

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Standard XII

Chemistry

Nitric Acid

Consider two ...

Question

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:-

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 D $N O_{2}, N O$
Conceptual

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Similar questions

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. 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 :

Q. Zn reacts with dilute

H N O_{3}, C o n c . H N O_{3}

and very dilute

H N O_{3}

. The oxidation number of nitrogen changes from

H N O_{3}

are

a, b, c

in product

X, Y, Z

respectively. What is the value of

(a + b + c)

is
(a)

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

dilute (

20 %

)
(b)

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

Conc (

70 %

)
(a)

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

very dilute (

6 %

)

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

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Consider 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 D NO2,NOConceptual

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:-

The correct option is D $N O_{2}, N O$
Conceptual