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

Byju's Answer

Standard X

Chemistry

Silver Nitrate Test

A yellow soli...

Question

A yellow solid known to be a single compound is completely insoluble in hot water but dissolves in hot $d i l . H C l$ to give an orange solution. When this solution is cooled, a white crystalline ppt. is formed. This white ppt. redissolves on 'heating' the solution. The compound is :

F e {(O H)}_{3}

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

P b C r O_{4}

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

K_{2} C r O_{4}

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

C o {(O H)}_{2}

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

Open in App

Solution

The correct option is B $P b C r O_{4}$

Suggest Corrections

Similar questions

Q. A yellow solid known to be a single compound is completely insoluble in hot water dissolves in hot dilute

H C l

to give an orange solution. When this solution is cooled, a white crystalline ppt is formed. This white precipitate redissolves on heating the solution. The compound is :

Q. On mixing the aqueous solutions of compounds

(A)

and

(B)

, an insoluble compound

(C)

is produced along with another water soluble compound

(D)

. Compound

(A)

on heating gives brown

N O_{2}

gas with a cracking noise. An aqueous solution of compound

(A)

gives black ppt. with

H_{2} S

gas. Compound

(A)

also gives white ppt. with dil.

H C l

which is soluble in hot water and reappears on cooling. The hot water extract of compound

(A)

gives yellow ppt. with

K_{2} C r O_{4}

solution.

Compound (A) is a greenish crystalline salt which gives the following results when tested :

(a) Addition of

B a C l_{2}

solution to a solution of (A) results in the formation of a white precipitate (B) which is insoluble in dilute

H C l

.
(b) On heating, water vapour and two gases (C) and (D) are liberated, leaving a red brown residue (E).
(c) (E) dissolves in

c o n c . H C l

to give a yellow solution (F).
(d) With

H_{2} S

, the solution (F) yields a yellow-white ppt. (G) which when filtrated, leaves a greenish filtrate (H).
(e) The solution (F) gives a green solution with

S n C l_{2}

, and when reacted with

K_{4} [F e (C N)_{6}]

gives a blue ppt.

Identify compound (A) :

Q. An aqueous solution of salt (A), gives white crystalline precipitate (B) with

N a C l

solution. The filtrate gives a black precipitate (C) when

H_{2} S

is passed through it. Compound (B) is dissolves in hot water and the solution gives a yellow precipitate (D) on treating with

N a I

and cooling. The compound (A) does not give any gas with dilute

H C l

but liberates reddish brown gas on heating.

Compound (A) is _________.

Q. Metal nitrate

(A)

on heating decomposes, leaving a residue

(B)

which goes into the solution with dil.

H C l

. The solution of

(B)

gives a white ppt. with an ammonium carbonate solution. Ppt.

C

dissolves in dil.

H C l

and the solution is treated with potassium chromate to yellow ppt.

(D)

. Solution

V

with dil.

H_{2} S O_{4}

also gives white ppt.

(E)

insoluble in dil.

H C l

and nitric acid. Precipitate

(E)

is part of white pigment lithopone.

The yellow precipitate

(D)

is:

Join BYJU'S Learning Program

A yellow solid known to be a single compound is completely insoluble in hot water but dissolves in hot dil.HCl to give an orange solution. When this solution is cooled, a white crystalline ppt. is formed. This white ppt. redissolves on 'heating' the solution. The compound is :

The correct option is B PbCrO4

A yellow solid known to be a single compound is completely insoluble in hot water but dissolves in hot $d i l . H C l$ to give an orange solution. When this solution is cooled, a white crystalline ppt. is formed. This white ppt. redissolves on 'heating' the solution. The compound is :

The correct option is B $P b C r O_{4}$