A colourless solid X produces black spots on the skin. Aqueous solution of X gives brown ring test and gives a yellow precipitate with potassium iodide solution. The compound X is _____________.

Iron (II) Nitrate

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Zinc Nitrate

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Silver Nitrate

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Sodium Nitrite

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Solution

The correct option is B Silver Nitrate
A colorless solid X produces black spots on the skin. Aqueous solution of X gives brown ring test and gives a yellow precipitate with potassium iodide solution. The compound X is $A g N O_{3}$ .

$A g N O 3 + K I \to K N O 3 + A g I$

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Similar questions

Q. A metal nitrate A on heating gives yellowish brown coloured metal oxide with brown gas B and a colourless gas C. aqueous solution of A on reaction with potassium iodide forms a yellow precipitate of compound D. Identify A, B, C, D. Also identify the types of both the reactions.

Q. A metal Nitrate 'A' on heating gives yellowish brown coloured metal oxide along with brown gas 'B' and a colourless gas 'C'. Aqueous solution of 'A' on reaction with potassium iodide forms a yollow precipitate of compound 'D'.Identify A,B,C,D.Also identify the type of both the reactions.

Q. A metal nitrate

A

on heating gives yellowish brown coloured metal oxide along with brown gas

B

and a colourless gas

C

. An aqueous solution of

A

on reaction with potassium iodide forms a yellow precipitate of compound

D

. Identify

A, B, C

and

D

. Also, identify the types of reactions taking place. Metal present in

A

is used in an alloy which is used for soldering purposes.

Q. Gradual addition of potassium iodide solution to an aqueous solution of

B i {(N O_{3})}_{3}

initially produces a dark brown precipitate which dissolves in excess of

K I

to give a clear yellow solution. This yellow colour is due to the formation of:

An aqueous solution of a salt (A) gives white precipitate (B) with sodium chloride solution. The filtrate gives a black precipitate. (C) When $H_{2} S$ is passed into it. Compound (B) dissolves in hot water and the solution gives a yellow precipitate (D) on treatment with sodium iodide. The compound (A) does not give any gas with dilute HCl but liberates a reddish brown gas on heating. Identify the compound (A) to (D).

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A colourless solid X produces black spots on the skin. Aqueous solution of X gives brown ring test and gives a yellow precipitate with potassium iodide solution. The compound X is _____________.

The correct option is B Silver NitrateA colorless solid X produces black spots on the skin. Aqueous solution of X gives brown ring test and gives a yellow precipitate with potassium iodide solution. The compound X is AgNO3.AgNO3+KI→KNO3+AgI

The correct option is B Silver Nitrate
A colorless solid X produces black spots on the skin. Aqueous solution of X gives brown ring test and gives a yellow precipitate with potassium iodide solution. The compound X is $A g N O_{3}$ .

$A g N O 3 + K I \to K N O 3 + A g I$