You visited us 1 times! Enjoying our articles? Unlock Full Access!

Byju's Answer

Standard X

Chemistry

Chemical Reactions

A colourless ...

Question

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

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Zinc Nitrate

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Silver Nitrate

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Sodium Nitrite

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

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 $A g N O_{3}$ .

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

Suggest Corrections

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).

Join BYJU'S Learning Program

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 $A g N O_{3}$ .

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