A black sulphide is formed by the action...

A black sulphide is formed by the action of `H_(2)S` on

A

cupric chloride

B

cadmium chloride

C

zince chloride

D

aluminium chloride

Text Solution

Verified by Experts

The correct Answer is:

1

`CuCl_(2)+H_(2)S rarr underset(("black"))(CuSdarr)+2HCl`

Topper's Solved these Questions

QUALITATIVE ANALYSIS
NARAYNA|Exercise LEVEL -II (C.W.)|41 Videos
QUALITATIVE ANALYSIS
NARAYNA|Exercise Assertion & Reason Questions|10 Videos
QUALITATIVE ANALYSIS
NARAYNA|Exercise C.U.Q|26 Videos
PRACTICAL ORGANIC CHEMISTRY
NARAYNA|Exercise SUBJECTIVE_TYPE|1 Videos
SOLID STATES
NARAYNA|Exercise EXERCISE-4|18 Videos

Similar Questions

Explore conceptually related problems

H_(2)O_(2) restores the colour of old lead paintings, blackened by the action of H_(2)S gas by :

Yellow ammonium sulphide is obtained by passing H_(2)S into

Assertion: Conversation of black lead painting is made to white by the action of H_(2)O_(2) . Reason: Sulphur is oxidised to SO_(4)^(2-)

The compound H_2N -Hg-O-Hg-I is formed by the action of

Assertion:- The colour of old lead paintings can be retored by washing with dilute solution of H_(2)O_(2) Reason:- Black lead sulphide is oxidised by H_(2)O_(2) to white lead sulphate.

Which of the following sulphide(s) does/do not liberate H_(2)S on warming with dil. HCl?

NARAYNA-QUALITATIVE ANALYSIS-LEVEL -I (C.W.)

The ion which is not precipitated by H2 S in the presence of HCl is
Text Solution
|
Na(2)CO(3)+KNO(3) to No reaction
Text Solution
|
Ca, Ba and Sr ions are precipitated in fifth group as their -
Text Solution
|
When H(2)S is passed through an ammonical salt solution X, a white pr...
Text Solution
|
In third group, bromine water is used to test
Text Solution
|
In the reaction : H(2)ShArr2H^(+)+S^(2-), when NH(4)OH is added, then
Text Solution
|
An aq. Solution containing Hg^(2+),Pb^(2+) and Cd^(2+) ions is mixed w...
Text Solution
|
Disodium hydrogen phosphate is used to test
Text Solution
|
Which of the following statement is // are true ?
Text Solution
|
The metal ion which is precipitated when H(2)S is passed with HCl is
Text Solution
|
The group reagent for group V radicals is
Text Solution
|
Aqua regia is
Text Solution
|
Which of the following will be precipitated when dil. HCl is added to ...
Text Solution
|
H(2)S in the presence of HCl precipitates II group but not IV group be...
Text Solution
|
A black sulphide is formed by the action of H(2)S on
Text Solution
|
The ion which can be precipitated with both HCl and H(2)S separately i...
Text Solution
|
Which of the following pairs of cations cannot be separated by using a...
Text Solution
|
Which of the following is insolublein yellow ammonium polysulphide?
Text Solution
|
The ion which is not precipitated by H2 S in the presence of HCl is
Text Solution
|
Which of the following pairs of cations cannot be separated by adding ...
Text Solution
|