When SO2 gas is passed through an acidif...

When `SO_2` gas is passed through an acidified solution of `K_2Cr_2O_7` :

A

The solution becomes blue

B

The solution becomes colourless

C

`SO_2` is reduced

D

Green `Cr_2(SO_4)_3` is formed

Text Solution

Verified by Experts

The correct Answer is:

D

Promotional Banner

Promotional Banner

Topper's Solved these Questions

ORGANIC COMPOUNDS CONTAINING NITROGEN
MBD PUBLICATION|Exercise QUESTION BANK|314 Videos
POLYMERS
MBD PUBLICATION|Exercise QUESTION BANK|332 Videos

MBD PUBLICATION-p-BLOCK ELEMENTS-QUESTION BANK

Oleum is a mixture of:
Text Solution
|
Which is a true acid anhydride?
Text Solution
|
When SO2 gas is passed through an acidified solution of K2Cr2O7 :
Text Solution
|
The least stable oxide at room temperature:
Text Solution
|
Which metal forms an amphoteric oxide ?
Text Solution
|
Which one is more acidic ?
Text Solution
|
Oxygen gas can be prepared from solid KMnO4 by:
Text Solution
|
Starch paper moistened with KI solution turns blue in ozone because of...
Text Solution
|
Which member of 16 group has the highest catenation ability ?
Text Solution
|
Which element forms the oxide of highest valency ?
Text Solution
|
The acid used in lead storage battery is:
Text Solution
|
Which would quickly absorb oxygen ?
Text Solution
|
O2 is denser than air and therefore it is collected in:
Text Solution
|
FeCl3 solution on reaction with SO2 changes to:
Text Solution
|
In the contact process of H2SO4, SO3 dissolves in sulphuric acid to gi...
Text Solution
|
Which statement is correct?
Text Solution
|
A considerable part of the harmful ultraviolet radiation of the sun do...
Text Solution
|
The blue coloured gas is:
Text Solution
|
Poison for platinum, a catalyst in contact process of H2SO4 is:
Text Solution
|
The crystals of ferrous sulphate on heating give:
Text Solution
|