CameraIcon

SearchIcon

MyQuestionIcon

1

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

Types of Redox Reactions

The compound ...

Question

The compound of a metal $M$ , $M_{x} {(N O_{3})}_{y}$ , when treated with hydrogen sulphide in neutral or dilute acidic medium forms a black precipitate of $M$ and its sulphide. Identify the metal and its sulphide.

A

M - C d

,

M_{2} S - C d S

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

B

M - H g

,

M_{2} S - H g S

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

C

M - P b

,

M_{2} S - P b S

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

D

M - C u

,

M_{2} S - C u_{2} S

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

Open in App

Solution

The correct option is B $M - H g$ , $M_{2} S - H g S$
Reaction:
$H g (N O_{3})_{2} + H_{2} S \to H g S + 2 H N O_{3}$
black ppt.

Suggest Corrections

thumbs-up

0

Similar questions

Q. A metal M found in nature as sulphide ore (

M_{2} S

) is one of the good conductors of heat and electricity and used in making electric wires. The metal M is _______ .

Q. A metal M which is one of the best conductor of heat and electricity used in making electric wires is found in the nature as sulphide ore,

M_{2} S

. Name the metal M.

Q. A metal M which is one of the best conductor of heat and electricity used in making electric wires is found in the nature as sulphide ore

M_{2} S

? Which process will be suitable for extraction of this metal M from its ore,

M_{2} S

? Write a balance chemical reaction involved in the process of extraction.

Q. A metal 'M' which is one of the best conductor of heat and electricity is used in making electric wires is found in nature as sulphide ore

M_{2} S

?
(i) Name the metal 'M'.
(ii) Which process will be suitable for extraction of this metal M from its ore

M_{2} S

? Write the balanced chemical reactions involving in the process of extraction. With the help of a labelled diagram, explain the process of electrolytic refining of the metal.

Q. A solution which is

10^{- 3}

M n^{2 +}, F e^{2 +}, Z n^{2 +} a n d H g^{2 +}

is treated with

10^{- 16}

M sulphide ion. If

K_{s p}

of MnS, FeS, ZnS, and HgS are

10^{- 15}, 10^{- 23}, 10^{- 20} a n d 10^{- 54}

respectively, which one will precipitate first?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Types of Redox Reactions

CHEMISTRY

Watch in App

explore_more_icon

Explore more

Types of Redox Reactions

Standard XII Chemistry

Join BYJU'S Learning Program

CrossIcon