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Standard X

Chemistry

Preparation of Nitric Acid

NaNO3 when tr...

Question

$N a N O_{3}$ when treated with $Z n$ dust & _____solution it produce $N H_{3}$ gas.

N a O H

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C a C O_{3}

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C a (O H)_{2}

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None

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Solution

The correct option is A $N a O H$
$N a N O_{3}$ when treated with $Z n$ dust & $N a O H$ solution it produce $N H_{3}$ gas.
$Z n + N a O H + N a N O_{3} \to N a_{2} Z n O_{2} + H_{2} O + N H_{3} ↑$

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Similar questions

Q. A solution of colourless salt

H

on boiling with excess

N a O H

produces a non-flammable gas. The gas evolution ceases after some time. Upon addition of

Z n

dust to the same solution, the gas evolution restarts. The colourless salt

H

is/are :

Q. When solution of

Z n S

d i l . H C l

is treated with

N a O H

solution, a white ppt. is formed which dissolves in excess of

N a O H

due to formation of :

Q. When treated with

c o n c . H C l, M n O_{2}

yields a gas

(X)

which further reacts with

C a (O H)_{2}

to generate a white solid

(Y)

. The solid

Y

reacts with

d i l . H C l

to produce the same gas

X

. The solid

Y

is :

Q. What is the product formed when nitrobenzene is treated with Zn-Dust and Ammonium Chloride?

Q. It has

d^{2} s p^{2}

hybridisation.

(N H_{4})_{2} C r_{2} O_{7}

on heating gives a gas /vapour, which is also produced in significant quantity by:
(I) heating

N H_{4} C l

(II) heating

C u S O_{4} 5 H_{2} O

(III) heating

B a (N_{3})_{2}

(IV) treating

N a N O_{3}

with

Z n

in basic medium.

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NaNO3 when treated with Zn dust & _____solution it produce NH3 gas.

The correct option is A NaOH NaNO3 when treated with Zn dust & NaOH solution it produce NH3 gas. Zn+NaOH+NaNO3→Na2ZnO2+H2O+NH3↑

$N a N O_{3}$ when treated with $Z n$ dust & _____solution it produce $N H_{3}$ gas.

The correct option is A $N a O H$
$N a N O_{3}$ when treated with $Z n$ dust & $N a O H$ solution it produce $N H_{3}$ gas.
$Z n + N a O H + N a N O_{3} \to N a_{2} Z n O_{2} + H_{2} O + N H_{3} ↑$